131490452725 has 24 divisors (see below), whose sum is σ = 165073309632. Its totient is φ = 103892409600.

The previous prime is 131490452701. The next prime is 131490452749. The reversal of 131490452725 is 527254094131.

It is an interprime number because it is at equal distance from previous prime (131490452701) and next prime (131490452749).

It is not a de Polignac number, because 131490452725 - 2⁹ = 131490452213 is a prime.

It is a Duffinian number.

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, 717240 + ... + 881710.

It is an arithmetic number, because the mean of its divisors is an integer number (6878054568).

Almost surely, 2^131490452725 is an apocalyptic number.

It is an amenable number.

131490452725 is a deficient number, since it is larger than the sum of its proper divisors (33582856907).

131490452725 is a wasteful number, since it uses less digits than its factorization.

131490452725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164877 (or 164872 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 131490452725 in words is "one hundred thirty-one billion, four hundred ninety million, four hundred fifty-two thousand, seven hundred twenty-five".