604325531 has 2 divisors, whose sum is σ = 604325532. Its totient is φ = 604325530.

The previous prime is 604325497. The next prime is 604325549. The reversal of 604325531 is 135523406.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-604325531 is a prime.

It is a super-2 number, since 2×604325531² = 730418694836863922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 604325494 and 604325503.

It is not a weakly prime, because it can be changed into another prime (604325581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302162765 + 302162766.

It is an arithmetic number, because the mean of its divisors is an integer number (302162766).

Almost surely, 2^604325531 is an apocalyptic number.

604325531 is a deficient number, since it is larger than the sum of its proper divisors (1).

604325531 is an equidigital number, since it uses as much as digits as its factorization.

604325531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 604325531 is about 24583.0333970403. The cubic root of 604325531 is about 845.4546441736.

Adding to 604325531 its reverse (135523406), we get a palindrome (739848937).

The spelling of 604325531 in words is "six hundred four million, three hundred twenty-five thousand, five hundred thirty-one".