201497625 has 80 divisors (see below), whose sum is σ = 429466752. Its totient is φ = 92080800.

The previous prime is 201497623. The next prime is 201497627. The reversal of 201497625 is 526794102.

201497625 is a `hidden beast` number, since 20 + 1 + 4 + 9 + 7 + 625 = 666.

It is an interprime number because it is at equal distance from previous prime (201497623) and next prime (201497627).

It is not a de Polignac number, because 201497625 - 2¹ = 201497623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201497625.

It is not an unprimeable number, because it can be changed into a prime (201497623) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 69454 + ... + 72296.

Almost surely, 2^201497625 is an apocalyptic number.

201497625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201497625 is an abundant number, since it is smaller than the sum of its proper divisors (227969127).

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

201497625 is an equidigital number, since it uses as much as digits as its factorization.

201497625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877 (or 2858 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 201497625 is about 14194.9859105249. The cubic root of 201497625 is about 586.2596132890.

The spelling of 201497625 in words is "two hundred one million, four hundred ninety-seven thousand, six hundred twenty-five".