2525394591131 has 8 divisors (see below), whose sum is σ = 2558926594560. Its totient is φ = 2491936529832.

The previous prime is 2525394591121. The next prime is 2525394591149. The reversal of 2525394591131 is 1311954935252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2525394591131 - 2¹⁰ = 2525394590107 is a prime.

It is a super-2 number, since 2×2525394591131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2525394591131.

It is not an unprimeable number, because it can be changed into a prime (2525394591121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18416771 + ... + 18553388.

It is an arithmetic number, because the mean of its divisors is an integer number (319865824320).

Almost surely, 2^{2525394591131} is an apocalyptic number.

2525394591131 is a deficient number, since it is larger than the sum of its proper divisors (33532003429).

2525394591131 is an equidigital number, since it uses as much as digits as its factorization.

2525394591131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36971065.

The product of its digits is 1458000, while the sum is 50.

The spelling of 2525394591131 in words is "two trillion, five hundred twenty-five billion, three hundred ninety-four million, five hundred ninety-one thousand, one hundred thirty-one".