201654252 has 48 divisors (see below), whose sum is σ = 533944320. Its totient is φ = 65786256.

The previous prime is 201654247. The next prime is 201654253. The reversal of 201654252 is 252456102.

201654252 is a `hidden beast` number, since 2 + 0 + 1 + 654 + 2 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (201654253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14788 + ... + 24939.

It is an arithmetic number, because the mean of its divisors is an integer number (11123840).

Almost surely, 2^201654252 is an apocalyptic number.

It is an amenable number.

201654252 is an abundant number, since it is smaller than the sum of its proper divisors (332290068).

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

201654252 is a wasteful number, since it uses less digits than its factorization.

201654252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39787 (or 39779 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 201654252 is about 14200.5018221188. The cubic root of 201654252 is about 586.4114766218.

The spelling of 201654252 in words is "two hundred one million, six hundred fifty-four thousand, two hundred fifty-two".