23251056 has 20 divisors (see below), whose sum is σ = 60065352. Its totient is φ = 7750336.

The previous prime is 23251049. The next prime is 23251061. The reversal of 23251056 is 65015232.

It is a super-2 number, since 2×23251056² = 1081223210230272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242151 + ... + 242246.

Almost surely, 2^23251056 is an apocalyptic number.

It is an amenable number.

23251056 is an abundant number, since it is smaller than the sum of its proper divisors (36814296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23251056 is a wasteful number, since it uses less digits than its factorization.

23251056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484408 (or 484402 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 23251056 is about 4821.9348813521. The cubic root of 23251056 is about 285.4176947009.

Adding to 23251056 its reverse (65015232), we get a palindrome (88266288).

The spelling of 23251056 in words is "twenty-three million, two hundred fifty-one thousand, fifty-six".