255112457530 has 16 divisors (see below), whose sum is σ = 524802769920. Its totient is φ = 87467128272.

The previous prime is 255112457521. The next prime is 255112457539. The reversal of 255112457530 is 35754211552.

It is an interprime number because it is at equal distance from previous prime (255112457521) and next prime (255112457539).

It is not an unprimeable number, because it can be changed into a prime (255112457539) 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, 1822231770 + ... + 1822231909.

It is an arithmetic number, because the mean of its divisors is an integer number (32800173120).

Almost surely, 2^255112457530 is an apocalyptic number.

255112457530 is an abundant number, since it is smaller than the sum of its proper divisors (269690312390).

255112457530 is a wasteful number, since it uses less digits than its factorization.

255112457530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644463693.

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 255112457530 in words is "two hundred fifty-five billion, one hundred twelve million, four hundred fifty-seven thousand, five hundred thirty".