325763663 has 2 divisors, whose sum is σ = 325763664. Its totient is φ = 325763662.

The previous prime is 325763621. The next prime is 325763677. The reversal of 325763663 is 366367523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325763663 - 2²⁰ = 324715087 is a prime.

It is a super-2 number, since 2×325763663² = 212243928262355138, which contains 22 as substring.

It is a Chen prime.

It is equal to p_17569292 and since 325763663 and 17569292 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 325763663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325723663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162881831 + 162881832.

It is an arithmetic number, because the mean of its divisors is an integer number (162881832).

Almost surely, 2^325763663 is an apocalyptic number.

325763663 is a deficient number, since it is larger than the sum of its proper divisors (1).

325763663 is an equidigital number, since it uses as much as digits as its factorization.

325763663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 41.

The square root of 325763663 is about 18048.9241507631. The cubic root of 325763663 is about 688.0725195945.

The spelling of 325763663 in words is "three hundred twenty-five million, seven hundred sixty-three thousand, six hundred sixty-three".