255962038 has 4 divisors (see below), whose sum is σ = 383943060. Its totient is φ = 127981018.

The previous prime is 255962011. The next prime is 255962051. The reversal of 255962038 is 830269552.

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

It is a super-2 number, since 2×255962038² = 131033129794226888, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 63990508 + ... + 63990511.

It is an arithmetic number, because the mean of its divisors is an integer number (95985765).

Almost surely, 2^255962038 is an apocalyptic number.

255962038 is a deficient number, since it is larger than the sum of its proper divisors (127981022).

255962038 is a wasteful number, since it uses less digits than its factorization.

255962038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127981021.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 255962038 is about 15998.8136435174. The cubic root of 255962038 is about 634.9290333406.

The spelling of 255962038 in words is "two hundred fifty-five million, nine hundred sixty-two thousand, thirty-eight".