2539162553925 has 24 divisors (see below), whose sum is σ = 4198267146880. Its totient is φ = 1354160332800.

The previous prime is 2539162553909. The next prime is 2539162553947. The reversal of 2539162553925 is 5293552619352.

It is a happy number.

2539162553925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2539162553925 - 2⁴ = 2539162553909 is a prime.

It is a congruent number.

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, 993396 + ... + 2462754.

Almost surely, 2^{2539162553925} is an apocalyptic number.

2539162553925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2539162553925 is a deficient number, since it is larger than the sum of its proper divisors (1659104592955).

2539162553925 is a wasteful number, since it uses less digits than its factorization.

2539162553925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492413 (or 1492408 counting only the distinct ones).

The product of its digits is 21870000, while the sum is 57.

The spelling of 2539162553925 in words is "two trillion, five hundred thirty-nine billion, one hundred sixty-two million, five hundred fifty-three thousand, nine hundred twenty-five".