2525464645252 has 24 divisors (see below), whose sum is σ = 4423394606400. Its totient is φ = 1261637828256.

The previous prime is 2525464645247. The next prime is 2525464645313.

It is a happy number.

2525464645252 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2525464645252² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2525464645252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62970118 + ... + 63010210.

It is an arithmetic number, because the mean of its divisors is an integer number (184308108600).

Almost surely, 2^{2525464645252} is an apocalyptic number.

It is an amenable number.

2525464645252 is a deficient number, since it is larger than the sum of its proper divisors (1897929961148).

2525464645252 is a wasteful number, since it uses less digits than its factorization.

2525464645252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53355 (or 53353 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 52.

The spelling of 2525464645252 in words is "two trillion, five hundred twenty-five billion, four hundred sixty-four million, six hundred forty-five thousand, two hundred fifty-two".