2900251625 has 8 divisors (see below), whose sum is σ = 3619514184. Its totient is φ = 2320201200.

The previous prime is 2900251609. The next prime is 2900251639. The reversal of 2900251625 is 5261520092.

It can be written as a sum of positive squares in 4 ways, for example, as 492484864 + 2407766761 = 22192^2 + 49069^2 .

It is not a de Polignac number, because 2900251625 - 2⁴ = 2900251609 is a prime.

It is a super-2 number, since 2×2900251625² = 16822918976630281250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2900251591 and 2900251600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11600882 + ... + 11601131.

It is an arithmetic number, because the mean of its divisors is an integer number (452439273).

Almost surely, 2^2900251625 is an apocalyptic number.

2900251625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2900251625 is a deficient number, since it is larger than the sum of its proper divisors (719262559).

2900251625 is an equidigital number, since it uses as much as digits as its factorization.

2900251625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23202028 (or 23202018 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2900251625 is about 53853.9843001425. The cubic root of 2900251625 is about 1426.0843905596.

The spelling of 2900251625 in words is "two billion, nine hundred million, two hundred fifty-one thousand, six hundred twenty-five".