253501110425 has 96 divisors (see below), whose sum is σ = 349758756864. Its totient is φ = 181407744000.

The previous prime is 253501110419. The next prime is 253501110427. The reversal of 253501110425 is 524011105352.

It is not a de Polignac number, because 253501110425 - 2²² = 253496916121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253501110427) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 427488929 + ... + 427489521.

It is an arithmetic number, because the mean of its divisors is an integer number (3643320384).

Almost surely, 2^253501110425 is an apocalyptic number.

253501110425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253501110425 is a deficient number, since it is larger than the sum of its proper divisors (96257646439).

253501110425 is a wasteful number, since it uses less digits than its factorization.

253501110425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179 (or 1174 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 253501110425 its reverse (524011105352), we get a palindrome (777512215777).

The spelling of 253501110425 in words is "two hundred fifty-three billion, five hundred one million, one hundred ten thousand, four hundred twenty-five".