2498625945 has 24 divisors (see below), whose sum is σ = 4334797896. Its totient is φ = 1331417088.

The previous prime is 2498625931. The next prime is 2498625959. The reversal of 2498625945 is 5495268942.

2498625945 is a `hidden beast` number, since 2 + 4 + 9 + 8 + 625 + 9 + 4 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2498625931) and next prime (2498625959).

It can be written as a sum of positive squares in 4 ways, for example, as 1299458304 + 1199167641 = 36048^2 + 34629^2 .

It is not a de Polignac number, because 2498625945 - 2⁷ = 2498625817 is a prime.

It is a super-2 number, since 2×2498625945² = 12486263226054286050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2498625891 and 2498625900.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27807 + ... + 75963.

It is an arithmetic number, because the mean of its divisors is an integer number (180616579).

Almost surely, 2^2498625945 is an apocalyptic number.

It is an amenable number.

2498625945 is a deficient number, since it is larger than the sum of its proper divisors (1836171951).

2498625945 is a wasteful number, since it uses less digits than its factorization.

2498625945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49321 (or 49318 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 2498625945 is about 49986.2575614538. The cubic root of 2498625945 is about 1356.9601121224.

The spelling of 2498625945 in words is "two billion, four hundred ninety-eight million, six hundred twenty-five thousand, nine hundred forty-five".