201872052 has 36 divisors (see below), whose sum is σ = 510881280. Its totient is φ = 67212432.

The previous prime is 201872039. The next prime is 201872089. The reversal of 201872052 is 250278102.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33933 + ... + 39435.

Almost surely, 2^201872052 is an apocalyptic number.

It is an amenable number.

201872052 is an abundant number, since it is smaller than the sum of its proper divisors (309009228).

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

201872052 is a wasteful number, since it uses less digits than its factorization.

201872052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6532 (or 6527 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 201872052 is about 14208.1684956225. The cubic root of 201872052 is about 586.6225217874.

The spelling of 201872052 in words is "two hundred one million, eight hundred seventy-two thousand, fifty-two".