20325963 has 8 divisors (see below), whose sum is σ = 30972928. Its totient is φ = 11614824.

The previous prime is 20325961. The next prime is 20325967. The reversal of 20325963 is 36952302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20325963 - 2¹ = 20325961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20325963.

It is not an unprimeable number, because it can be changed into a prime (20325961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483931 + ... + 483972.

It is an arithmetic number, because the mean of its divisors is an integer number (3871616).

Almost surely, 2^20325963 is an apocalyptic number.

20325963 is a deficient number, since it is larger than the sum of its proper divisors (10646965).

20325963 is an equidigital number, since it uses as much as digits as its factorization.

20325963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967913.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 20325963 is about 4508.4324326755. The cubic root of 20325963 is about 272.9084881595.

The spelling of 20325963 in words is "twenty million, three hundred twenty-five thousand, nine hundred sixty-three".