131453025 has 24 divisors (see below), whose sum is σ = 237094944. Its totient is φ = 63734400.

The previous prime is 131453017. The next prime is 131453041. The reversal of 131453025 is 520354131.

It is not a de Polignac number, because 131453025 - 2³ = 131453017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131452986 and 131453004.

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, 78844 + ... + 80493.

It is an arithmetic number, because the mean of its divisors is an integer number (9878956).

Almost surely, 2^131453025 is an apocalyptic number.

131453025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131453025 is a deficient number, since it is larger than the sum of its proper divisors (105641919).

131453025 is a wasteful number, since it uses less digits than its factorization.

131453025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159361 (or 159356 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 131453025 is about 11465.2965508965. The cubic root of 131453025 is about 508.4600800731.

The spelling of 131453025 in words is "one hundred thirty-one million, four hundred fifty-three thousand, twenty-five".