25330510023 has 32 divisors (see below), whose sum is σ = 42691493376. Its totient is φ = 13000030848.

The previous prime is 25330510021. The next prime is 25330510033. The reversal of 25330510023 is 32001503352.

It is a happy number.

It is not a de Polignac number, because 25330510023 - 2¹ = 25330510021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25330509975 and 25330510002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25330510021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1243761 + ... + 1263962.

It is an arithmetic number, because the mean of its divisors is an integer number (1334109168).

Almost surely, 2^25330510023 is an apocalyptic number.

25330510023 is a deficient number, since it is larger than the sum of its proper divisors (17360983353).

25330510023 is a wasteful number, since it uses less digits than its factorization.

25330510023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507783.

The product of its (nonzero) digits is 2700, while the sum is 24.

The spelling of 25330510023 in words is "twenty-five billion, three hundred thirty million, five hundred ten thousand, twenty-three".