255274374651 has 8 divisors (see below), whose sum is σ = 349564909584. Its totient is φ = 165583378080.

The previous prime is 255274374637. The next prime is 255274374653. The reversal of 255274374651 is 156473472552.

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

It is not a de Polignac number, because 255274374651 - 2¹⁴ = 255274358267 is a prime.

It is a super-2 number, since 2×255274374651² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255274374594 and 255274374603.

It is not an unprimeable number, because it can be changed into a prime (255274374653) 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, 1149884460 + ... + 1149884681.

It is an arithmetic number, because the mean of its divisors is an integer number (43695613698).

Almost surely, 2^255274374651 is an apocalyptic number.

255274374651 is a deficient number, since it is larger than the sum of its proper divisors (94290534933).

255274374651 is a wasteful number, since it uses less digits than its factorization.

255274374651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299769181.

The product of its digits is 7056000, while the sum is 51.

The spelling of 255274374651 in words is "two hundred fifty-five billion, two hundred seventy-four million, three hundred seventy-four thousand, six hundred fifty-one".