2321640125 has 32 divisors (see below), whose sum is σ = 3455322624. Its totient is φ = 1522752000.

The previous prime is 2321640109. The next prime is 2321640151. The reversal of 2321640125 is 5210461232.

It is a happy number.

2321640125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2321640125 - 2⁴ = 2321640109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321640094 and 2321640103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37556 + ... + 77805.

It is an arithmetic number, because the mean of its divisors is an integer number (107978832).

Almost surely, 2^2321640125 is an apocalyptic number.

2321640125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2321640125 is a deficient number, since it is larger than the sum of its proper divisors (1133682499).

2321640125 is a wasteful number, since it uses less digits than its factorization.

2321640125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115406 (or 115396 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2321640125 is about 48183.4009281205. The cubic root of 2321640125 is about 1324.1330747745.

The spelling of 2321640125 in words is "two billion, three hundred twenty-one million, six hundred forty thousand, one hundred twenty-five".