25324502043 has 16 divisors (see below), whose sum is σ = 34210457600. Its totient is φ = 16660987200.

The previous prime is 25324502033. The next prime is 25324502053. The reversal of 25324502043 is 34020542352.

It is an interprime number because it is at equal distance from previous prime (25324502033) and next prime (25324502053).

It is not a de Polignac number, because 25324502043 - 2⁵ = 25324502011 is a prime.

It is a super-2 number, since 2×25324502043² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25324502043.

It is not an unprimeable number, because it can be changed into a prime (25324502003) 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, 469518 + ... + 520668.

It is an arithmetic number, because the mean of its divisors is an integer number (2138153600).

Almost surely, 2^25324502043 is an apocalyptic number.

25324502043 is a deficient number, since it is larger than the sum of its proper divisors (8885955557).

25324502043 is a wasteful number, since it uses less digits than its factorization.

25324502043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53322.

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 25324502043 in words is "twenty-five billion, three hundred twenty-four million, five hundred two thousand, forty-three".