13255772 has 6 divisors (see below), whose sum is σ = 23197608. Its totient is φ = 6627884.

The previous prime is 13255769. The next prime is 13255783. The reversal of 13255772 is 27755231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656968 + ... + 1656975.

It is an arithmetic number, because the mean of its divisors is an integer number (3866268).

Almost surely, 2^13255772 is an apocalyptic number.

It is an amenable number.

13255772 is a deficient number, since it is larger than the sum of its proper divisors (9941836).

13255772 is a wasteful number, since it uses less digits than its factorization.

13255772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313947 (or 3313945 counting only the distinct ones).

The product of its digits is 14700, while the sum is 32.

The square root of 13255772 is about 3640.8477034888. The cubic root of 13255772 is about 236.6655302024.

The spelling of 13255772 in words is "thirteen million, two hundred fifty-five thousand, seven hundred seventy-two".