20625926 has 8 divisors (see below), whose sum is σ = 31374864. Its totient is φ = 10167640.

The previous prime is 20625919. The next prime is 20625937. The reversal of 20625926 is 62952602.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20625892 and 20625901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72485 + ... + 72768.

It is an arithmetic number, because the mean of its divisors is an integer number (3921858).

Almost surely, 2^20625926 is an apocalyptic number.

20625926 is a deficient number, since it is larger than the sum of its proper divisors (10748938).

20625926 is a wasteful number, since it uses less digits than its factorization.

20625926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145326.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 20625926 is about 4541.5774792466. The cubic root of 20625926 is about 274.2444317468.

The spelling of 20625926 in words is "twenty million, six hundred twenty-five thousand, nine hundred twenty-six".