255121125046 has 16 divisors (see below), whose sum is σ = 416713273200. Its totient is φ = 116679715488.

The previous prime is 255121125011. The next prime is 255121125053. The reversal of 255121125046 is 640521121552.

It is a congruent number.

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, 115752585 + ... + 115754788.

It is an arithmetic number, because the mean of its divisors is an integer number (26044579575).

Almost surely, 2^255121125046 is an apocalyptic number.

255121125046 is a deficient number, since it is larger than the sum of its proper divisors (161592148154).

255121125046 is a wasteful number, since it uses less digits than its factorization.

255121125046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231507423.

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 255121125046 its reverse (640521121552), we get a palindrome (895642246598).

The spelling of 255121125046 in words is "two hundred fifty-five billion, one hundred twenty-one million, one hundred twenty-five thousand, forty-six".