20265752 has 16 divisors (see below), whose sum is σ = 40921440. Its totient is φ = 9353376.

The previous prime is 20265709. The next prime is 20265779. The reversal of 20265752 is 25756202.

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, 97328 + ... + 97535.

It is an arithmetic number, because the mean of its divisors is an integer number (2557590).

Almost surely, 2^20265752 is an apocalyptic number.

It is an amenable number.

20265752 is an abundant number, since it is smaller than the sum of its proper divisors (20655688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20265752 is a wasteful number, since it uses less digits than its factorization.

20265752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194882 (or 194878 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 20265752 is about 4501.7498819903. The cubic root of 20265752 is about 272.6387453816.

The spelling of 20265752 in words is "twenty million, two hundred sixty-five thousand, seven hundred fifty-two".