87525923 has 2 divisors, whose sum is σ = 87525924. Its totient is φ = 87525922.

The previous prime is 87525901. The next prime is 87525929. The reversal of 87525923 is 32952578.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87525923 - 2⁶ = 87525859 is a prime.

It is not a weakly prime, because it can be changed into another prime (87525929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43762961 + 43762962.

It is an arithmetic number, because the mean of its divisors is an integer number (43762962).

Almost surely, 2^87525923 is an apocalyptic number.

87525923 is a deficient number, since it is larger than the sum of its proper divisors (1).

87525923 is an equidigital number, since it uses as much as digits as its factorization.

87525923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 41.

The square root of 87525923 is about 9355.5290069563. The cubic root of 87525923 is about 443.9958387051.

The spelling of 87525923 in words is "eighty-seven million, five hundred twenty-five thousand, nine hundred twenty-three".