255374590 has 16 divisors (see below), whose sum is σ = 474503040. Its totient is φ = 98854560.

The previous prime is 255374569. The next prime is 255374593. The reversal of 255374590 is 95473552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255374593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411585 + ... + 412204.

It is an arithmetic number, because the mean of its divisors is an integer number (29656440).

Almost surely, 2^255374590 is an apocalyptic number.

255374590 is a deficient number, since it is larger than the sum of its proper divisors (219128450).

255374590 is a wasteful number, since it uses less digits than its factorization.

255374590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823827.

The product of its (nonzero) digits is 189000, while the sum is 40.

The square root of 255374590 is about 15980.4439863228. The cubic root of 255374590 is about 634.4429280558.

The spelling of 255374590 in words is "two hundred fifty-five million, three hundred seventy-four thousand, five hundred ninety".