25156383796996 has 27 divisors (see below), whose sum is σ = 45490162679157. Its totient is φ = 12172293304320.

The previous prime is 25156383796967. The next prime is 25156383797021. The reversal of 25156383796996 is 69969738365152.

The square root of 25156383796996 is 5015614.

It is a perfect power (a square), and thus also a powerful number.

25156383796996 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 22805877802500 + 2350505994496 = 4775550^2 + 1533136^2 .

It is a super-2 number, since 2×25156383796996² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 310927620 + ... + 311008516.

Almost surely, 2^{25156383796996} is an apocalyptic number.

25156383796996 is the 5015614-th square number.

It is an amenable number.

25156383796996 is a deficient number, since it is larger than the sum of its proper divisors (20333778882161).

25156383796996 is an frugal number, since it uses more digits than its factorization.

25156383796996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161860 (or 80930 counting only the distinct ones).

The product of its digits is 3968092800, while the sum is 79.

The spelling of 25156383796996 in words is "twenty-five trillion, one hundred fifty-six billion, three hundred eighty-three million, seven hundred ninety-six thousand, nine hundred ninety-six".