331634341225 has 96 divisors (see below), whose sum is σ = 490973432832. Its totient is φ = 219386880000.

The previous prime is 331634341201. The next prime is 331634341261. The reversal of 331634341225 is 522143436133.

It is a happy number.

It is not a de Polignac number, because 331634341225 - 2²⁹ = 331097470313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 200140597 + ... + 200142253.

It is an arithmetic number, because the mean of its divisors is an integer number (5114306592).

Almost surely, 2^331634341225 is an apocalyptic number.

It is an amenable number.

331634341225 is a deficient number, since it is larger than the sum of its proper divisors (159339091607).

331634341225 is a wasteful number, since it uses less digits than its factorization.

331634341225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107 (or 3102 counting only the distinct ones).

The product of its digits is 155520, while the sum is 37.

Adding to 331634341225 its reverse (522143436133), we get a palindrome (853777777358).

The spelling of 331634341225 in words is "three hundred thirty-one billion, six hundred thirty-four million, three hundred forty-one thousand, two hundred twenty-five".