523255151 has 4 divisors (see below), whose sum is σ = 528649632. Its totient is φ = 517860672.

The previous prime is 523255123. The next prime is 523255163. The reversal of 523255151 is 151552325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523255151 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 (523255111) 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, 2697095 + ... + 2697288.

It is an arithmetic number, because the mean of its divisors is an integer number (132162408).

Almost surely, 2^523255151 is an apocalyptic number.

523255151 is a deficient number, since it is larger than the sum of its proper divisors (5394481).

523255151 is an equidigital number, since it uses as much as digits as its factorization.

523255151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5394480.

The product of its digits is 7500, while the sum is 29.

The square root of 523255151 is about 22874.7710589636. The cubic root of 523255151 is about 805.8196201830.

The spelling of 523255151 in words is "five hundred twenty-three million, two hundred fifty-five thousand, one hundred fifty-one".