2539797983325 has 96 divisors (see below), whose sum is σ = 4870431129600. Its totient is φ = 1295167008960.

The previous prime is 2539797983323. The next prime is 2539797983339. The reversal of 2539797983325 is 5233897979352.

It is a happy number.

2539797983325 is a `hidden beast` number, since 2 + 53 + 97 + 97 + 9 + 83 + 325 = 666.

It is not a de Polignac number, because 2539797983325 - 2¹ = 2539797983323 is a prime.

It is a super-2 number, since 2×2539797983325² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2539797983323) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 42182392 + ... + 42242558.

It is an arithmetic number, because the mean of its divisors is an integer number (50733657600).

Almost surely, 2^{2539797983325} is an apocalyptic number.

2539797983325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2539797983325 is a deficient number, since it is larger than the sum of its proper divisors (2330633146275).

2539797983325 is a wasteful number, since it uses less digits than its factorization.

2539797983325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62928 (or 62917 counting only the distinct ones).

The product of its digits is 771573600, while the sum is 72.

The spelling of 2539797983325 in words is "two trillion, five hundred thirty-nine billion, seven hundred ninety-seven million, nine hundred eighty-three thousand, three hundred twenty-five".