25015255251052 has 48 divisors (see below), whose sum is σ = 49841931170304. Its totient is φ = 10874196608000.

The previous prime is 25015255251047. The next prime is 25015255251101.

25015255251052 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 25015255250996 and 25015255251014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3234777 + ... + 7777807.

It is an arithmetic number, because the mean of its divisors is an integer number (1038373566048).

Almost surely, 2^{25015255251052} is an apocalyptic number.

25015255251052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25015255251052 is a deficient number, since it is larger than the sum of its proper divisors (24826675919252).

25015255251052 is a wasteful number, since it uses less digits than its factorization.

25015255251052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548510 (or 4548508 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 40.

It can be divided in two parts, 2501525 and 5251052, that added together give a palindrome (7752577).

The spelling of 25015255251052 in words is "twenty-five trillion, fifteen billion, two hundred fifty-five million, two hundred fifty-one thousand, fifty-two".