325411553 has 2 divisors, whose sum is σ = 325411554. Its totient is φ = 325411552.

The previous prime is 325411549. The next prime is 325411561. The reversal of 325411553 is 355114523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307195729 + 18215824 = 17527^2 + 4268^2 .

It is a cyclic number.

It is not a de Polignac number, because 325411553 - 2² = 325411549 is a prime.

It is not a weakly prime, because it can be changed into another prime (325411253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162705776 + 162705777.

It is an arithmetic number, because the mean of its divisors is an integer number (162705777).

Almost surely, 2^325411553 is an apocalyptic number.

It is an amenable number.

325411553 is a deficient number, since it is larger than the sum of its proper divisors (1).

325411553 is an equidigital number, since it uses as much as digits as its factorization.

325411553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 29.

The square root of 325411553 is about 18039.1671925286. The cubic root of 325411553 is about 687.8245232858.

The spelling of 325411553 in words is "three hundred twenty-five million, four hundred eleven thousand, five hundred fifty-three".