20073252 has 12 divisors (see below), whose sum is σ = 46837616. Its totient is φ = 6691080.

The previous prime is 20073247. The next prime is 20073269. The reversal of 20073252 is 25237002.

It is a tau number, because it is divible by the number of its divisors (12).

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, 836374 + ... + 836397.

Almost surely, 2^20073252 is an apocalyptic number.

It is an amenable number.

20073252 is an abundant number, since it is smaller than the sum of its proper divisors (26764364).

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

20073252 is a wasteful number, since it uses less digits than its factorization.

20073252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672778 (or 1672776 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 20073252 is about 4480.3182922645. The cubic root of 20073252 is about 271.7727520914.

The spelling of 20073252 in words is "twenty million, seventy-three thousand, two hundred fifty-two".