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25272302253 = 3113672086723
BaseRepresentation
bin10111100010010110…
…001011101010101101
32102020021021222021120
4113202112023222231
5403224202133003
615335425051153
71553162011332
oct274226135255
972207258246
1025272302253
11a799612810
124a93786ab9
1324c9a87203
14131a5ca989
159cda5e853
hex5e258baad

25272302253 has 16 divisors (see below), whose sum is σ = 36859892736. Its totient is φ = 15274805040.

The previous prime is 25272302219. The next prime is 25272302261. The reversal of 25272302253 is 35220327252.

It is not a de Polignac number, because 25272302253 - 26 = 25272302189 is a prime.

It is a super-2 number, since 2×252723022532 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25272302353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031251 + ... + 1055472.

It is an arithmetic number, because the mean of its divisors is an integer number (2303743296).

Almost surely, 225272302253 is an apocalyptic number.

It is an amenable number.

25272302253 is a deficient number, since it is larger than the sum of its proper divisors (11587590483).

25272302253 is a wasteful number, since it uses less digits than its factorization.

25272302253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087104.

The product of its (nonzero) digits is 50400, while the sum is 33.

The spelling of 25272302253 in words is "twenty-five billion, two hundred seventy-two million, three hundred two thousand, two hundred fifty-three".

Divisors: 1 3 11 33 367 1101 4037 12111 2086723 6260169 22953953 68861859 765827341 2297482023 8424100751 25272302253