325465631 has 2 divisors, whose sum is σ = 325465632. Its totient is φ = 325465630.

The previous prime is 325465597. The next prime is 325465643. The reversal of 325465631 is 136564523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325465631 - 2¹⁴ = 325449247 is a prime.

It is a super-2 number, since 2×325465631² = 211855753924456322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325465591 and 325465600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325465681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162732815 + 162732816.

It is an arithmetic number, because the mean of its divisors is an integer number (162732816).

Almost surely, 2^325465631 is an apocalyptic number.

325465631 is a deficient number, since it is larger than the sum of its proper divisors (1).

325465631 is an equidigital number, since it uses as much as digits as its factorization.

325465631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 35.

The square root of 325465631 is about 18040.6660353769. Note that the first 3 decimals coincide. The cubic root of 325465631 is about 687.8626228492.

The spelling of 325465631 in words is "three hundred twenty-five million, four hundred sixty-five thousand, six hundred thirty-one".