25607453012 has 12 divisors (see below), whose sum is σ = 44836930740. Its totient is φ = 12796901376.

The previous prime is 25607452961. The next prime is 25607453041. The reversal of 25607453012 is 21035470652.

It can be written as a sum of positive squares in 2 ways, for example, as 13521968656 + 12085484356 = 116284^2 + 109934^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1697837 + ... + 1712852.

It is an arithmetic number, because the mean of its divisors is an integer number (3736410895).

Almost surely, 2^25607453012 is an apocalyptic number.

It is an amenable number.

25607453012 is a deficient number, since it is larger than the sum of its proper divisors (19229477728).

25607453012 is a wasteful number, since it uses less digits than its factorization.

25607453012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412570 (or 3412568 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 25607453012 in words is "twenty-five billion, six hundred seven million, four hundred fifty-three thousand, twelve".