201925500 has 96 divisors (see below), whose sum is σ = 672043008. Its totient is φ = 46152000.

The previous prime is 201925469. The next prime is 201925517. The reversal of 201925500 is 5529102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 885 + ... + 20115.

It is an arithmetic number, because the mean of its divisors is an integer number (7000448).

Almost surely, 2^201925500 is an apocalyptic number.

201925500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201925500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336021504).

201925500 is an abundant number, since it is smaller than the sum of its proper divisors (470117508).

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

201925500 is a wasteful number, since it uses less digits than its factorization.

201925500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19260 (or 19248 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 201925500 is about 14210.0492609984. The cubic root of 201925500 is about 586.6742889563.

The spelling of 201925500 in words is "two hundred one million, nine hundred twenty-five thousand, five hundred".