23255237 has 4 divisors (see below), whose sum is σ = 23481120. Its totient is φ = 23029356.

The previous prime is 23255209. The next prime is 23255257. The reversal of 23255237 is 73255232.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23255237 - 2⁶ = 23255173 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 (23255207) 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, 112787 + ... + 112992.

It is an arithmetic number, because the mean of its divisors is an integer number (5870280).

Almost surely, 2^23255237 is an apocalyptic number.

It is an amenable number.

23255237 is a deficient number, since it is larger than the sum of its proper divisors (225883).

23255237 is a wasteful number, since it uses less digits than its factorization.

23255237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225882.

The product of its digits is 12600, while the sum is 29.

The square root of 23255237 is about 4822.3684015222. The cubic root of 23255237 is about 285.4348015922.

It can be divided in two parts, 23 and 255237, that multiplied together give a triangular number (5870451 = T₃₄₂₆).

The spelling of 23255237 in words is "twenty-three million, two hundred fifty-five thousand, two hundred thirty-seven".