132572437 has 4 divisors (see below), whose sum is σ = 138336480. Its totient is φ = 126808396.

The previous prime is 132572417. The next prime is 132572467. The reversal of 132572437 is 734275231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132572437 - 2¹⁵ = 132539669 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 (132572417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2881987 + ... + 2882032.

It is an arithmetic number, because the mean of its divisors is an integer number (34584120).

Almost surely, 2^132572437 is an apocalyptic number.

It is an amenable number.

132572437 is a deficient number, since it is larger than the sum of its proper divisors (5764043).

132572437 is an equidigital number, since it uses as much as digits as its factorization.

132572437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764042.

The product of its digits is 35280, while the sum is 34.

The square root of 132572437 is about 11514.0104655155. The cubic root of 132572437 is about 509.8992970462.

The spelling of 132572437 in words is "one hundred thirty-two million, five hundred seventy-two thousand, four hundred thirty-seven".