20025496 has 16 divisors (see below), whose sum is σ = 38109240. Its totient is φ = 9863040.

The previous prime is 20025491. The next prime is 20025497. The reversal of 20025496 is 69452002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20025491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18145 + ... + 19216.

Almost surely, 2^20025496 is an apocalyptic number.

It is an amenable number.

20025496 is a deficient number, since it is larger than the sum of its proper divisors (18083744).

20025496 is a wasteful number, since it uses less digits than its factorization.

20025496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37434 (or 37430 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 20025496 is about 4474.9855865690. The cubic root of 20025496 is about 271.5570573330.

Adding to 20025496 its reverse (69452002), we get a palindrome (89477498).

The spelling of 20025496 in words is "twenty million, twenty-five thousand, four hundred ninety-six".