255790119 has 24 divisors (see below), whose sum is σ = 371346640. Its totient is φ = 156610272.

The previous prime is 255790099. The next prime is 255790133. The reversal of 255790119 is 911097552.

It is not a de Polignac number, because 255790119 - 2¹³ = 255781927 is a prime.

It is a super-2 number, since 2×255790119² = 130857169956068322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255790159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1298329 + ... + 1298525.

Almost surely, 2^255790119 is an apocalyptic number.

255790119 is a deficient number, since it is larger than the sum of its proper divisors (115556521).

255790119 is an frugal number, since it uses more digits than its factorization.

255790119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 39.

The square root of 255790119 is about 15993.4398738983. The cubic root of 255790119 is about 634.7868497404.

Multiplying 255790119 by its sum of digits (39), we get a square (9975814641 = 99879²).

255790119 divided by its sum of digits (39) gives a square (6558721 = 2561²).

The spelling of 255790119 in words is "two hundred fifty-five million, seven hundred ninety thousand, one hundred nineteen".