202150225 has 24 divisors (see below), whose sum is σ = 263197440. Its totient is φ = 153816000.

The previous prime is 202150211. The next prime is 202150229. The reversal of 202150225 is 522051202.

It is not a de Polignac number, because 202150225 - 2⁹ = 202149713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202150229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43515 + ... + 47935.

It is an arithmetic number, because the mean of its divisors is an integer number (10966560).

Almost surely, 2^202150225 is an apocalyptic number.

202150225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202150225 is a deficient number, since it is larger than the sum of its proper divisors (61047215).

202150225 is a wasteful number, since it uses less digits than its factorization.

202150225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521 (or 4516 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 202150225 is about 14217.9543183962. The cubic root of 202150225 is about 586.8918469186.

The spelling of 202150225 in words is "two hundred two million, one hundred fifty thousand, two hundred twenty-five".