20265352 has 8 divisors (see below), whose sum is σ = 37997550. Its totient is φ = 10132672.

The previous prime is 20265299. The next prime is 20265391. The reversal of 20265352 is 25356202.

It can be written as a sum of positive squares in only one way, i.e., 19766916 + 498436 = 4446^2 + 706^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1266577 + ... + 1266592.

Almost surely, 2^20265352 is an apocalyptic number.

It is an amenable number.

20265352 is a deficient number, since it is larger than the sum of its proper divisors (17732198).

20265352 is a wasteful number, since it uses less digits than its factorization.

20265352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533175 (or 2533171 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 20265352 is about 4501.7054546027. The cubic root of 20265352 is about 272.6369516129.

The spelling of 20265352 in words is "twenty million, two hundred sixty-five thousand, three hundred fifty-two".