202070125 has 16 divisors (see below), whose sum is σ = 256327344. Its totient is φ = 159000000.

The previous prime is 202070123. The next prime is 202070129. The reversal of 202070125 is 521070202.

It can be written as a sum of positive squares in 8 ways, for example, as 140635881 + 61434244 = 11859^2 + 7838^2 .

It is not a de Polignac number, because 202070125 - 2¹ = 202070123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202070123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5626 + ... + 20875.

It is an arithmetic number, because the mean of its divisors is an integer number (16020459).

Almost surely, 2^202070125 is an apocalyptic number.

202070125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202070125 is a deficient number, since it is larger than the sum of its proper divisors (54257219).

202070125 is an equidigital number, since it uses as much as digits as its factorization.

202070125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26577 (or 26567 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 202070125 is about 14215.1371783743. The cubic root of 202070125 is about 586.8143200078.

The spelling of 202070125 in words is "two hundred two million, seventy thousand, one hundred twenty-five".