201896525 has 12 divisors (see below), whose sum is σ = 254596800. Its totient is φ = 158778480.

The previous prime is 201896503. The next prime is 201896543. The reversal of 201896525 is 525698102.

It is not a de Polignac number, because 201896525 - 2¹⁶ = 201830989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66965 + ... + 69914.

It is an arithmetic number, because the mean of its divisors is an integer number (21216400).

Almost surely, 2^201896525 is an apocalyptic number.

201896525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201896525 is a deficient number, since it is larger than the sum of its proper divisors (52700275).

201896525 is a wasteful number, since it uses less digits than its factorization.

201896525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136948 (or 136943 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 201896525 is about 14209.0296994552. The cubic root of 201896525 is about 586.6462262951.

The spelling of 201896525 in words is "two hundred one million, eight hundred ninety-six thousand, five hundred twenty-five".