2439892925 has 6 divisors (see below), whose sum is σ = 3025467258. Its totient is φ = 1951914320.

The previous prime is 2439892909. The next prime is 2439892963. The reversal of 2439892925 is 5292989342.

It can be written as a sum of positive squares in 3 ways, for example, as 473236516 + 1966656409 = 21754^2 + 44347^2 .

It is not a de Polignac number, because 2439892925 - 2⁴ = 2439892909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48797834 + ... + 48797883.

It is an arithmetic number, because the mean of its divisors is an integer number (504244543).

Almost surely, 2^2439892925 is an apocalyptic number.

2439892925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2439892925 is a deficient number, since it is larger than the sum of its proper divisors (585574333).

2439892925 is an equidigital number, since it uses as much as digits as its factorization.

2439892925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97595727 (or 97595722 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 53.

The square root of 2439892925 is about 49395.2722940162. The cubic root of 2439892925 is about 1346.2434063888.

The spelling of 2439892925 in words is "two billion, four hundred thirty-nine million, eight hundred ninety-two thousand, nine hundred twenty-five".