255803374 has 8 divisors (see below), whose sum is σ = 396936360. Its totient is φ = 123491256.

The previous prime is 255803347. The next prime is 255803381. The reversal of 255803374 is 473308552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×255803374² = 130870732299567752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2205144 + ... + 2205259.

It is an arithmetic number, because the mean of its divisors is an integer number (49617045).

Almost surely, 2^255803374 is an apocalyptic number.

255803374 is a deficient number, since it is larger than the sum of its proper divisors (141132986).

255803374 is a wasteful number, since it uses less digits than its factorization.

255803374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410434.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 255803374 is about 15993.8542571827. The cubic root of 255803374 is about 634.7978143995.

The spelling of 255803374 in words is "two hundred fifty-five million, eight hundred three thousand, three hundred seventy-four".