255125244425 has 12 divisors (see below), whose sum is σ = 316361592336. Its totient is φ = 204096138000.

The previous prime is 255125244349. The next prime is 255125244469. The reversal of 255125244425 is 524442521552.

It is a de Polignac number, because none of the positive numbers 2^k-255125244425 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2250350 + ... + 2361000.

It is an arithmetic number, because the mean of its divisors is an integer number (26363466028).

Almost surely, 2^255125244425 is an apocalyptic number.

255125244425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255125244425 is a deficient number, since it is larger than the sum of its proper divisors (61236347911).

255125244425 is a wasteful number, since it uses less digits than its factorization.

255125244425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202888 (or 202883 counting only the distinct ones).

The product of its digits is 640000, while the sum is 41.

Adding to 255125244425 its reverse (524442521552), we get a palindrome (779567765977).

The spelling of 255125244425 in words is "two hundred fifty-five billion, one hundred twenty-five million, two hundred forty-four thousand, four hundred twenty-five".