325020333457 has 2 divisors, whose sum is σ = 325020333458. Its totient is φ = 325020333456.

The previous prime is 325020333437. The next prime is 325020333461. The reversal of 325020333457 is 754333020523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304522970896 + 20497362561 = 551836^2 + 143169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325020333457 is a prime.

It is not a weakly prime, because it can be changed into another prime (325020333427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162510166728 + 162510166729.

It is an arithmetic number, because the mean of its divisors is an integer number (162510166729).

Almost surely, 2^325020333457 is an apocalyptic number.

It is an amenable number.

325020333457 is a deficient number, since it is larger than the sum of its proper divisors (1).

325020333457 is an equidigital number, since it uses as much as digits as its factorization.

325020333457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 37.

The spelling of 325020333457 in words is "three hundred twenty-five billion, twenty million, three hundred thirty-three thousand, four hundred fifty-seven".