25214538955 has 16 divisors (see below), whose sum is σ = 31004797824. Its totient is φ = 19673694720.

The previous prime is 25214538931. The next prime is 25214538983. The reversal of 25214538955 is 55983541252.

It is a de Polignac number, because none of the positive numbers 2^k-25214538955 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25214538899 and 25214538908.

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, 736222 + ... + 769708.

It is an arithmetic number, because the mean of its divisors is an integer number (1937799864).

Almost surely, 2^25214538955 is an apocalyptic number.

25214538955 is a deficient number, since it is larger than the sum of its proper divisors (5790258869).

25214538955 is a wasteful number, since it uses less digits than its factorization.

25214538955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37206.

The product of its digits is 2160000, while the sum is 49.

The spelling of 25214538955 in words is "twenty-five billion, two hundred fourteen million, five hundred thirty-eight thousand, nine hundred fifty-five".