255354090 has 16 divisors (see below), whose sum is σ = 612849888. Its totient is φ = 68094416.

The previous prime is 255354079. The next prime is 255354101. The reversal of 255354090 is 90453552.

It is an interprime number because it is at equal distance from previous prime (255354079) and next prime (255354101).

It is a super-2 number, since 2×255354090² = 130411422559456200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4255872 + ... + 4255931.

It is an arithmetic number, because the mean of its divisors is an integer number (38303118).

Almost surely, 2^255354090 is an apocalyptic number.

255354090 is an abundant number, since it is smaller than the sum of its proper divisors (357495798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255354090 is a wasteful number, since it uses less digits than its factorization.

255354090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8511813.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 255354090 is about 15979.8025644875. The cubic root of 255354090 is about 634.4259511278.

The spelling of 255354090 in words is "two hundred fifty-five million, three hundred fifty-four thousand, ninety".