2365651625 has 16 divisors (see below), whose sum is σ = 2959411728. Its totient is φ = 1887984000.

The previous prime is 2365651621. The next prime is 2365651663. The reversal of 2365651625 is 5261565632.

It can be written as a sum of positive squares in 8 ways, for example, as 721835689 + 1643815936 = 26867^2 + 40544^2 .

It is not a de Polignac number, because 2365651625 - 2² = 2365651621 is a prime.

It is a super-2 number, since 2×2365651625² = 11192615221730281250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2365651621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30149 + ... + 75101.

It is an arithmetic number, because the mean of its divisors is an integer number (184963233).

Almost surely, 2^2365651625 is an apocalyptic number.

2365651625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2365651625 is a deficient number, since it is larger than the sum of its proper divisors (593760103).

2365651625 is an equidigital number, since it uses as much as digits as its factorization.

2365651625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45389 (or 45379 counting only the distinct ones).

The product of its digits is 324000, while the sum is 41.

The square root of 2365651625 is about 48637.9648525717. The cubic root of 2365651625 is about 1332.4479808197.

The spelling of 2365651625 in words is "two billion, three hundred sixty-five million, six hundred fifty-one thousand, six hundred twenty-five".