25074623 has 24 divisors (see below), whose sum is σ = 32065920. Its totient is φ = 19459440.

The previous prime is 25074619. The next prime is 25074653. The reversal of 25074623 is 32647052.

It is not a de Polignac number, because 25074623 - 2² = 25074619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25074653) 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 23 ways as a sum of consecutive naturals, for example, 20828 + ... + 21998.

It is an arithmetic number, because the mean of its divisors is an integer number (1336080).

Almost surely, 2^25074623 is an apocalyptic number.

25074623 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25074623 is a deficient number, since it is larger than the sum of its proper divisors (6991297).

25074623 is a wasteful number, since it uses less digits than its factorization.

25074623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 25074623 is about 5007.4567397033. The cubic root of 25074623 is about 292.6924167984.

The spelling of 25074623 in words is "twenty-five million, seventy-four thousand, six hundred twenty-three".