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25525303052753 = 7226310631863313
BaseRepresentation
bin1011100110111000100101…
…00111110000100111010001
310100101012021020221121100102
411303130102213300213101
511321201310040142003
6130142055022102145
75243066543040500
oct563342247604721
9110335236847312
1025525303052753
118151247148039
122a42b8441a955
13113204475871a
1464360753a837
152e3e897c1588
hex1737129f09d1

25525303052753 has 24 divisors (see below), whose sum is σ = 29833654612608. Its totient is φ = 21775126133376.

The previous prime is 25525303052731. The next prime is 25525303052759. The reversal of 25525303052753 is 35725030352552.

It is not a de Polignac number, because 25525303052753 - 230 = 25524229310929 is a prime.

It is a super-2 number, since 2×255253030527532 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25525303052698 and 25525303052707.

It is not an unprimeable number, because it can be changed into a prime (25525303052759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12767225 + ... + 14630537.

It is an arithmetic number, because the mean of its divisors is an integer number (1243068942192).

Almost surely, 225525303052753 is an apocalyptic number.

It is an amenable number.

25525303052753 is a deficient number, since it is larger than the sum of its proper divisors (4308351559855).

25525303052753 is a wasteful number, since it uses less digits than its factorization.

25525303052753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864653 (or 1864646 counting only the distinct ones).

The product of its (nonzero) digits is 4725000, while the sum is 47.

The spelling of 25525303052753 in words is "twenty-five trillion, five hundred twenty-five billion, three hundred three million, fifty-two thousand, seven hundred fifty-three".

Divisors: 1 7 49 263 1063 1841 7441 12887 52087 279569 1863313 1956983 13043191 13698881 91302337 490051319 1980701719 3430359233 13864912033 24012514631 97054384231 520924552097 3646471864679 25525303052753