20253326 has 8 divisors (see below), whose sum is σ = 30447840. Its totient is φ = 10104048.

The previous prime is 20253241. The next prime is 20253347. The reversal of 20253326 is 62335202.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10166 + ... + 11993.

It is an arithmetic number, because the mean of its divisors is an integer number (3805980).

Almost surely, 2^20253326 is an apocalyptic number.

20253326 is a deficient number, since it is larger than the sum of its proper divisors (10194514).

20253326 is a wasteful number, since it uses less digits than its factorization.

20253326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22618.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 20253326 is about 4500.3695403822. The cubic root of 20253326 is about 272.5830109303.

Adding to 20253326 its reverse (62335202), we get a palindrome (82588528).

The spelling of 20253326 in words is "twenty million, two hundred fifty-three thousand, three hundred twenty-six".