23255477 has 16 divisors (see below), whose sum is σ = 27772800. Its totient is φ = 19051200.

The previous prime is 23255471. The next prime is 23255483. The reversal of 23255477 is 77455232.

It is an interprime number because it is at equal distance from previous prime (23255471) and next prime (23255483).

It is not a de Polignac number, because 23255477 - 2⁶ = 23255413 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23255471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21602 + ... + 22652.

It is an arithmetic number, because the mean of its divisors is an integer number (1735800).

Almost surely, 2^23255477 is an apocalyptic number.

It is an amenable number.

23255477 is a deficient number, since it is larger than the sum of its proper divisors (4517323).

23255477 is a wasteful number, since it uses less digits than its factorization.

23255477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196.

The product of its digits is 58800, while the sum is 35.

The square root of 23255477 is about 4822.3932854963. The cubic root of 23255477 is about 285.4357835089.

It can be divided in two parts, 23255 and 477, that added together give a palindrome (23732).

The spelling of 23255477 in words is "twenty-three million, two hundred fifty-five thousand, four hundred seventy-seven".