202140825 has 12 divisors (see below), whose sum is σ = 334206288. Its totient is φ = 107808400.

The previous prime is 202140821. The next prime is 202140833. The reversal of 202140825 is 528041202.

It is not a de Polignac number, because 202140825 - 2² = 202140821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202140795 and 202140804.

It is not an unprimeable number, because it can be changed into a prime (202140821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1347531 + ... + 1347680.

It is an arithmetic number, because the mean of its divisors is an integer number (27850524).

Almost surely, 2^202140825 is an apocalyptic number.

202140825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202140825 is a deficient number, since it is larger than the sum of its proper divisors (132065463).

202140825 is a wasteful number, since it uses less digits than its factorization.

202140825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695224 (or 2695219 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 202140825 is about 14217.6237466041. The cubic root of 202140825 is about 586.8827499399.

The spelling of 202140825 in words is "two hundred two million, one hundred forty thousand, eight hundred twenty-five".