325437237961 has 4 divisors (see below), whose sum is σ = 355022441424. Its totient is φ = 295852034500.

The previous prime is 325437237953. The next prime is 325437238019. The reversal of 325437237961 is 169732734523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 325437237961 - 2³ = 325437237953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325437237899 and 325437237908.

It is not an unprimeable number, because it can be changed into a prime (325437237911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14792601715 + ... + 14792601736.

It is an arithmetic number, because the mean of its divisors is an integer number (88755610356).

Almost surely, 2^325437237961 is an apocalyptic number.

It is an amenable number.

325437237961 is a deficient number, since it is larger than the sum of its proper divisors (29585203463).

325437237961 is a wasteful number, since it uses less digits than its factorization.

325437237961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29585203462.

The product of its digits is 5715360, while the sum is 52.

The spelling of 325437237961 in words is "three hundred twenty-five billion, four hundred thirty-seven million, two hundred thirty-seven thousand, nine hundred sixty-one".