20548952 has 8 divisors (see below), whose sum is σ = 38529300. Its totient is φ = 10274472.

The previous prime is 20548951. The next prime is 20548961. The reversal of 20548952 is 25984502.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20548951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284302 + ... + 1284317.

Almost surely, 2^20548952 is an apocalyptic number.

It is an amenable number.

20548952 is a deficient number, since it is larger than the sum of its proper divisors (17980348).

20548952 is a wasteful number, since it uses less digits than its factorization.

20548952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568625 (or 2568621 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 20548952 is about 4533.0951898234. The cubic root of 20548952 is about 273.9028550784.

The spelling of 20548952 in words is "twenty million, five hundred forty-eight thousand, nine hundred fifty-two".