32530157 has 8 divisors (see below), whose sum is σ = 36243072. Its totient is φ = 28943200.

The previous prime is 32530151. The next prime is 32530171. The reversal of 32530157 is 75103523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32530157 - 2¹⁸ = 32268013 is a prime.

It is a super-2 number, since 2×32530157² = 2116422228889298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32530151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30944 + ... + 31977.

It is an arithmetic number, because the mean of its divisors is an integer number (4530384).

Almost surely, 2^32530157 is an apocalyptic number.

It is an amenable number.

32530157 is a deficient number, since it is larger than the sum of its proper divisors (3712915).

32530157 is a wasteful number, since it uses less digits than its factorization.

32530157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62979.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 32530157 is about 5703.5214560831. The cubic root of 32530157 is about 319.2238906759.

The spelling of 32530157 in words is "thirty-two million, five hundred thirty thousand, one hundred fifty-seven".