2152832531 has 8 divisors (see below), whose sum is σ = 2212025904. Its totient is φ = 2093692320.

The previous prime is 2152832527. The next prime is 2152832567. The reversal of 2152832531 is 1352382512.

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

It is a cyclic number.

It is not a de Polignac number, because 2152832531 - 2² = 2152832527 is a prime.

It is a super-2 number, since 2×2152832531² = 9269375813063731922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152832581) 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, 77141 + ... + 101273.

It is an arithmetic number, because the mean of its divisors is an integer number (276503238).

Almost surely, 2^2152832531 is an apocalyptic number.

2152832531 is a deficient number, since it is larger than the sum of its proper divisors (59193373).

2152832531 is a wasteful number, since it uses less digits than its factorization.

2152832531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26581.

The product of its digits is 14400, while the sum is 32.

The square root of 2152832531 is about 46398.6263913060. The cubic root of 2152832531 is about 1291.2294292513.

The spelling of 2152832531 in words is "two billion, one hundred fifty-two million, eight hundred thirty-two thousand, five hundred thirty-one".