25486268452 has 48 divisors (see below), whose sum is σ = 46396869120. Its totient is φ = 12236716800.

The previous prime is 25486268449. The next prime is 25486268461.

25486268452 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 25486268452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13694002 + ... + 13695862.

It is an arithmetic number, because the mean of its divisors is an integer number (966601440).

Almost surely, 2^25486268452 is an apocalyptic number.

It is an amenable number.

25486268452 is a deficient number, since it is larger than the sum of its proper divisors (20910600668).

25486268452 is a wasteful number, since it uses less digits than its factorization.

25486268452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692 (or 2690 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 52.

The spelling of 25486268452 in words is "twenty-five billion, four hundred eighty-six million, two hundred sixty-eight thousand, four hundred fifty-two".