255015437361 has 16 divisors (see below), whose sum is σ = 351004889088. Its totient is φ = 164518635600.

The previous prime is 255015437293. The next prime is 255015437363. The reversal of 255015437361 is 163734510552.

It is not a de Polignac number, because 255015437361 - 2¹⁰ = 255015436337 is a prime.

It is a super-2 number, since 2×255015437361² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255015437363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2622370 + ... + 2717876.

It is an arithmetic number, because the mean of its divisors is an integer number (21937805568).

Almost surely, 2^255015437361 is an apocalyptic number.

It is an amenable number.

255015437361 is a deficient number, since it is larger than the sum of its proper divisors (95989451727).

255015437361 is a wasteful number, since it uses less digits than its factorization.

255015437361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124252.

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 255015437361 in words is "two hundred fifty-five billion, fifteen million, four hundred thirty-seven thousand, three hundred sixty-one".