231552601 has 32 divisors (see below), whose sum is σ = 287400960. Its totient is φ = 182160576.

The previous prime is 231552599. The next prime is 231552641. The reversal of 231552601 is 106255132.

It is not a de Polignac number, because 231552601 - 2¹ = 231552599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231552641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 754090 + ... + 754396.

It is an arithmetic number, because the mean of its divisors is an integer number (8981280).

Almost surely, 2^231552601 is an apocalyptic number.

It is an amenable number.

231552601 is a deficient number, since it is larger than the sum of its proper divisors (55848359).

231552601 is a wasteful number, since it uses less digits than its factorization.

231552601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 231552601 is about 15216.8525326363. The cubic root of 231552601 is about 614.0681249058.

The spelling of 231552601 in words is "two hundred thirty-one million, five hundred fifty-two thousand, six hundred one".