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25052508003 = 310979760619
BaseRepresentation
bin10111010101001111…
…101110111101100011
32101122221201021020210
4113111033232331203
5402301420224003
615301534105203
71544552542635
oct272517567543
971587637223
1025052508003
11a696540076
124a3204b203
13249338c343
1412d9334a55
159b95e5503
hex5d53eef63

25052508003 has 8 divisors (see below), whose sum is σ = 33406430400. Its totient is φ = 16700128808.

The previous prime is 25052508001. The next prime is 25052508029. The reversal of 25052508003 is 30080525052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25052508003 - 21 = 25052508001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25052508001) 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 7 ways as a sum of consecutive naturals, for example, 347373 + ... + 413246.

It is an arithmetic number, because the mean of its divisors is an integer number (4175803800).

Almost surely, 225052508003 is an apocalyptic number.

25052508003 is a deficient number, since it is larger than the sum of its proper divisors (8353922397).

25052508003 is a wasteful number, since it uses less digits than its factorization.

25052508003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771601.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 25052508003 in words is "twenty-five billion, fifty-two million, five hundred eight thousand, three".

Divisors: 1 3 10979 32937 760619 2281857 8350836001 25052508003