131124132025 has 12 divisors (see below), whose sum is σ = 162599217984. Its totient is φ = 104895890000.

The previous prime is 131124132023. The next prime is 131124132047. The reversal of 131124132025 is 520231421131.

It is not a de Polignac number, because 131124132025 - 2¹ = 131124132023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131124132023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 938460 + ... + 1069090.

It is an arithmetic number, because the mean of its divisors is an integer number (13549934832).

Almost surely, 2^131124132025 is an apocalyptic number.

It is an amenable number.

131124132025 is a deficient number, since it is larger than the sum of its proper divisors (31475085959).

131124132025 is a wasteful number, since it uses less digits than its factorization.

131124132025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170792 (or 170787 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 131124132025 its reverse (520231421131), we get a palindrome (651355553156).

The spelling of 131124132025 in words is "one hundred thirty-one billion, one hundred twenty-four million, one hundred thirty-two thousand, twenty-five".