25014212051 has 16 divisors (see below), whose sum is σ = 26348433408. Its totient is φ = 23701603200.

The previous prime is 25014212021. The next prime is 25014212071. The reversal of 25014212051 is 15021241052.

It is a cyclic number.

It is not a de Polignac number, because 25014212051 - 2²⁶ = 24947103187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25014212021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046900 + ... + 1070526.

It is an arithmetic number, because the mean of its divisors is an integer number (1646777088).

Almost surely, 2^25014212051 is an apocalyptic number.

25014212051 is a deficient number, since it is larger than the sum of its proper divisors (1334221357).

25014212051 is a wasteful number, since it uses less digits than its factorization.

25014212051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24082.

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 25014212051 in words is "twenty-five billion, fourteen million, two hundred twelve thousand, fifty-one".