325670407 has 12 divisors (see below), whose sum is σ = 339606000. Its totient is φ = 312271680.

The previous prime is 325670369. The next prime is 325670437. The reversal of 325670407 is 704076523.

It is a happy number.

It is not a de Polignac number, because 325670407 - 2¹⁹ = 325146119 is a prime.

It is a super-2 number, since 2×325670407² = 212122427991091298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325670437) 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, 107094 + ... + 110092.

It is an arithmetic number, because the mean of its divisors is an integer number (28300500).

Almost surely, 2^325670407 is an apocalyptic number.

325670407 is a deficient number, since it is larger than the sum of its proper divisors (13935593).

325670407 is a wasteful number, since it uses less digits than its factorization.

325670407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174 (or 3143 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 325670407 is about 18046.3405431683. The cubic root of 325670407 is about 688.0068554110.

The spelling of 325670407 in words is "three hundred twenty-five million, six hundred seventy thousand, four hundred seven".