23454044025 has 24 divisors (see below), whose sum is σ = 39413054784. Its totient is φ = 12303758400.

The previous prime is 23454043967. The next prime is 23454044027. The reversal of 23454044025 is 52044045432.

It is not a de Polignac number, because 23454044025 - 2¹⁰ = 23454043001 is a prime.

It is a super-2 number, since 2×23454044025² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23454044027) 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, 2558709 + ... + 2567858.

It is an arithmetic number, because the mean of its divisors is an integer number (1642210616).

Almost surely, 2^23454044025 is an apocalyptic number.

23454044025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23454044025 is a deficient number, since it is larger than the sum of its proper divisors (15959010759).

23454044025 is a wasteful number, since it uses less digits than its factorization.

23454044025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126641 (or 5126636 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 23454044025 its reverse (52044045432), we get a palindrome (75498089457).

The spelling of 23454044025 in words is "twenty-three billion, four hundred fifty-four million, forty-four thousand, twenty-five".