2345659625 has 8 divisors (see below), whose sum is σ = 2927383368. Its totient is φ = 1876527600.

The previous prime is 2345659571. The next prime is 2345659663. The reversal of 2345659625 is 5269565432.

It can be written as a sum of positive squares in 4 ways, for example, as 497691481 + 1847968144 = 22309^2 + 42988^2 .

It is not a de Polignac number, because 2345659625 - 2⁸ = 2345659369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2345659625.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9382514 + ... + 9382763.

It is an arithmetic number, because the mean of its divisors is an integer number (365922921).

Almost surely, 2^2345659625 is an apocalyptic number.

2345659625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2345659625 is a deficient number, since it is larger than the sum of its proper divisors (581723743).

2345659625 is an equidigital number, since it uses as much as digits as its factorization.

2345659625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18765292 (or 18765282 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 47.

The square root of 2345659625 is about 48432.0103340755. The cubic root of 2345659625 is about 1328.6838743201.

The spelling of 2345659625 in words is "two billion, three hundred forty-five million, six hundred fifty-nine thousand, six hundred twenty-five".