25252203051 has 24 divisors (see below), whose sum is σ = 37096260864. Its totient is φ = 16549291440.

The previous prime is 25252203029. The next prime is 25252203071. The reversal of 25252203051 is 15030225252.

It is not a de Polignac number, because 25252203051 - 2¹⁹ = 25251678763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25252203071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250666 + ... + 336656.

It is an arithmetic number, because the mean of its divisors is an integer number (1545677536).

Almost surely, 2^25252203051 is an apocalyptic number.

25252203051 is a deficient number, since it is larger than the sum of its proper divisors (11844057813).

25252203051 is a wasteful number, since it uses less digits than its factorization.

25252203051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86551 (or 86548 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 25252203051 in words is "twenty-five billion, two hundred fifty-two million, two hundred three thousand, fifty-one".