201525552 has 120 divisors (see below), whose sum is σ = 602404400. Its totient is φ = 62705664.

The previous prime is 201525547. The next prime is 201525601. The reversal of 201525552 is 255525102.

It is a super-2 number, since 2×201525552² = 81225096217809408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199224 + ... + 200232.

Almost surely, 2^201525552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201525552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301202200).

201525552 is an abundant number, since it is smaller than the sum of its proper divisors (400878848).

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

201525552 is a wasteful number, since it uses less digits than its factorization.

201525552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1106 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 201525552 is about 14195.9695688600. The cubic root of 201525552 is about 586.2866966783.

The spelling of 201525552 in words is "two hundred one million, five hundred twenty-five thousand, five hundred fifty-two".