255301402530 has 16 divisors (see below), whose sum is σ = 612723366144. Its totient is φ = 68080374000.

The previous prime is 255301402523. The next prime is 255301402541. The reversal of 255301402530 is 35204103552.

It is a super-2 number, since 2×255301402530² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 8510046751 = 255301402530 / (2 + 5 + 5 + 3 + 0 + 1 + 4 + 0 + 2 + 5 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4255023346 + ... + 4255023405.

It is an arithmetic number, because the mean of its divisors is an integer number (38295210384).

Almost surely, 2^255301402530 is an apocalyptic number.

255301402530 is an abundant number, since it is smaller than the sum of its proper divisors (357421963614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255301402530 is a wasteful number, since it uses less digits than its factorization.

255301402530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8510046761.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 255301402530 in words is "two hundred fifty-five billion, three hundred one million, four hundred two thousand, five hundred thirty".