23090613625 has 16 divisors (see below), whose sum is σ = 29027451024. Its totient is φ = 18337641600.

The previous prime is 23090613619. The next prime is 23090613641. The reversal of 23090613625 is 52631609032.

It can be written as a sum of positive squares in 8 ways, for example, as 1766436841 + 21324176784 = 42029^2 + 146028^2 .

It is not a de Polignac number, because 23090613625 - 2²³ = 23082225017 is a prime.

It is a super-3 number, since 3×23090613625³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657054 + ... + 691303.

It is an arithmetic number, because the mean of its divisors is an integer number (1814215689).

Almost surely, 2^23090613625 is an apocalyptic number.

23090613625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23090613625 is a deficient number, since it is larger than the sum of its proper divisors (5936837399).

23090613625 is a wasteful number, since it uses less digits than its factorization.

23090613625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348509 (or 1348499 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 23090613625 in words is "twenty-three billion, ninety million, six hundred thirteen thousand, six hundred twenty-five".