2525631722537 has 32 divisors (see below), whose sum is σ = 3257621280000. Its totient is φ = 1900044518400.

The previous prime is 2525631722491. The next prime is 2525631722597. The reversal of 2525631722537 is 7352271365252.

It is not a de Polignac number, because 2525631722537 - 2¹⁶ = 2525631657001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2525631722597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57055589 + ... + 57099837.

It is an arithmetic number, because the mean of its divisors is an integer number (101800665000).

Almost surely, 2^{2525631722537} is an apocalyptic number.

It is an amenable number.

2525631722537 is a deficient number, since it is larger than the sum of its proper divisors (731989557463).

2525631722537 is a wasteful number, since it uses less digits than its factorization.

2525631722537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69857.

The product of its digits is 5292000, while the sum is 50.

The spelling of 2525631722537 in words is "two trillion, five hundred twenty-five billion, six hundred thirty-one million, seven hundred twenty-two thousand, five hundred thirty-seven".