25224707453 has 24 divisors (see below), whose sum is σ = 28795568256. Its totient is φ = 21912228800.

The previous prime is 25224707419. The next prime is 25224707461. The reversal of 25224707453 is 35470742252.

It is not a de Polignac number, because 25224707453 - 2⁸ = 25224707197 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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 25224707453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25224707153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8616476 + ... + 8619402.

It is an arithmetic number, because the mean of its divisors is an integer number (1199815344).

Almost surely, 2^25224707453 is an apocalyptic number.

25224707453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

25224707453 is a deficient number, since it is larger than the sum of its proper divisors (3570860803).

25224707453 is a wasteful number, since it uses less digits than its factorization.

25224707453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465 (or 4442 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 41.

The spelling of 25224707453 in words is "twenty-five billion, two hundred twenty-four million, seven hundred seven thousand, four hundred fifty-three".