255454137 has 12 divisors (see below), whose sum is σ = 369785520. Its totient is φ = 169935288.

The previous prime is 255454103. The next prime is 255454139. The reversal of 255454137 is 731454552.

It is a de Polignac number, because none of the positive numbers 2^k-255454137 is a prime.

It is a super-2 number, since 2×255454137² = 130513632220829538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255454139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26187 + ... + 34592.

It is an arithmetic number, because the mean of its divisors is an integer number (30815460).

Almost surely, 2^255454137 is an apocalyptic number.

It is an amenable number.

255454137 is a deficient number, since it is larger than the sum of its proper divisors (114331383).

255454137 is a wasteful number, since it uses less digits than its factorization.

255454137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61252 (or 61249 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 255454137 is about 15982.9326783291. The cubic root of 255454137 is about 634.5087957319.

The spelling of 255454137 in words is "two hundred fifty-five million, four hundred fifty-four thousand, one hundred thirty-seven".