25130923 has 2 divisors, whose sum is σ = 25130924. Its totient is φ = 25130922.

The previous prime is 25130891. The next prime is 25130929. The reversal of 25130923 is 32903152.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25130923 - 2⁵ = 25130891 is a prime.

It is not a weakly prime, because it can be changed into another prime (25130929) 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 as a sum of consecutive naturals, namely, 12565461 + 12565462.

It is an arithmetic number, because the mean of its divisors is an integer number (12565462).

Almost surely, 2^25130923 is an apocalyptic number.

25130923 is a deficient number, since it is larger than the sum of its proper divisors (1).

25130923 is an equidigital number, since it uses as much as digits as its factorization.

25130923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 25130923 is about 5013.0752039043. The cubic root of 25130923 is about 292.9113136131.

The spelling of 25130923 in words is "twenty-five million, one hundred thirty thousand, nine hundred twenty-three".