325987137 has 12 divisors (see below), whose sum is σ = 538137600. Its totient is φ = 186278328.

The previous prime is 325987097. The next prime is 325987139. The reversal of 325987137 is 731789523.

It is a happy number.

It is not a de Polignac number, because 325987137 - 2¹⁰ = 325986113 is a prime.

It is a super-2 number, since 2×325987137² = 212535226978913538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325987092 and 325987101.

It is not an unprimeable number, because it can be changed into a prime (325987139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2587137 + ... + 2587262.

It is an arithmetic number, because the mean of its divisors is an integer number (44844800).

Almost surely, 2^325987137 is an apocalyptic number.

It is an amenable number.

325987137 is a deficient number, since it is larger than the sum of its proper divisors (212150463).

325987137 is a wasteful number, since it uses less digits than its factorization.

325987137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5174412 (or 5174409 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 325987137 is about 18055.1138739139. The cubic root of 325987137 is about 688.2298229690.

The spelling of 325987137 in words is "three hundred twenty-five million, nine hundred eighty-seven thousand, one hundred thirty-seven".