2639214725925 has 24 divisors (see below), whose sum is σ = 4366967683680. Its totient is φ = 1406463121600.

The previous prime is 2639214725897. The next prime is 2639214725941. The reversal of 2639214725925 is 5295274129362.

It is not a de Polignac number, because 2639214725925 - 2¹⁰ = 2639214724901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13880766 + ... + 14069615.

It is an arithmetic number, because the mean of its divisors is an integer number (181956986820).

Almost surely, 2^{2639214725925} is an apocalyptic number.

2639214725925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2639214725925 is a deficient number, since it is larger than the sum of its proper divisors (1727752957755).

2639214725925 is a wasteful number, since it uses less digits than its factorization.

2639214725925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27951653 (or 27951648 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 57.

The spelling of 2639214725925 in words is "two trillion, six hundred thirty-nine billion, two hundred fourteen million, seven hundred twenty-five thousand, nine hundred twenty-five".