20296925 has 24 divisors (see below), whose sum is σ = 28658880. Its totient is φ = 14115200.

The previous prime is 20296891. The next prime is 20296949. The reversal of 20296925 is 52969202.

It is not a de Polignac number, because 20296925 - 2⁸ = 20296669 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4721 + ... + 7929.

It is an arithmetic number, because the mean of its divisors is an integer number (1194120).

Almost surely, 2^20296925 is an apocalyptic number.

20296925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20296925 is a deficient number, since it is larger than the sum of its proper divisors (8361955).

20296925 is a wasteful number, since it uses less digits than its factorization.

20296925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253 (or 3248 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 20296925 is about 4505.2108718683. The cubic root of 20296925 is about 272.7784657268.

The spelling of 20296925 in words is "twenty million, two hundred ninety-six thousand, nine hundred twenty-five".