2525640465252 has 24 divisors (see below), whose sum is σ = 6004352805696. Its totient is φ = 825995623648.

The previous prime is 2525640465251. The next prime is 2525640465259.

2525640465252 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2525640465251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1985565768 + ... + 1985567039.

It is an arithmetic number, because the mean of its divisors is an integer number (250181366904).

Almost surely, 2^{2525640465252} is an apocalyptic number.

It is an amenable number.

2525640465252 is an abundant number, since it is smaller than the sum of its proper divisors (3478712340444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525640465252 is a wasteful number, since it uses less digits than its factorization.

2525640465252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971132867 (or 3971132865 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 2525640465252 in words is "two trillion, five hundred twenty-five billion, six hundred forty million, four hundred sixty-five thousand, two hundred fifty-two".