132242157525 has 24 divisors (see below), whose sum is σ = 218866588864. Its totient is φ = 70456176000.

The previous prime is 132242157521. The next prime is 132242157533. The reversal of 132242157525 is 525751242231.

It is a happy number.

It is not a de Polignac number, because 132242157525 - 2² = 132242157521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132242157521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 839176 + ... + 984225.

Almost surely, 2^132242157525 is an apocalyptic number.

132242157525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132242157525 is a deficient number, since it is larger than the sum of its proper divisors (86624431339).

132242157525 is a wasteful number, since it uses less digits than its factorization.

132242157525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824381 (or 1824376 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

Adding to 132242157525 its reverse (525751242231), we get a palindrome (657993399756).

The spelling of 132242157525 in words is "one hundred thirty-two billion, two hundred forty-two million, one hundred fifty-seven thousand, five hundred twenty-five".