2525743131 has 16 divisors (see below), whose sum is σ = 3631367040. Its totient is φ = 1556297280.

The previous prime is 2525743127. The next prime is 2525743177. The reversal of 2525743131 is 1313475252.

It is not a de Polignac number, because 2525743131 - 2² = 2525743127 is a prime.

It is a super-2 number, since 2×2525743131² = 12758756727587366322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2525743092 and 2525743101.

It is not an unprimeable number, because it can be changed into a prime (2525743111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538045 + ... + 542718.

It is an arithmetic number, because the mean of its divisors is an integer number (226960440).

Almost surely, 2^2525743131 is an apocalyptic number.

2525743131 is a deficient number, since it is larger than the sum of its proper divisors (1105623909).

2525743131 is a wasteful number, since it uses less digits than its factorization.

2525743131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080826.

The product of its digits is 25200, while the sum is 33.

The square root of 2525743131 is about 50256.7719914441. The cubic root of 2525743131 is about 1361.8514164258.

The spelling of 2525743131 in words is "two billion, five hundred twenty-five million, seven hundred forty-three thousand, one hundred thirty-one".