202530050125 has 16 divisors (see below), whose sum is σ = 272200389552. Its totient is φ = 149560651200.

The previous prime is 202530050111. The next prime is 202530050131. The reversal of 202530050125 is 521050035202.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 169614656649 + 32915393476 = 411843^2 + 181426^2 .

It is not a de Polignac number, because 202530050125 - 2¹³ = 202530041933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 202530050125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62315314 + ... + 62318563.

It is an arithmetic number, because the mean of its divisors is an integer number (17012524347).

Almost surely, 2^202530050125 is an apocalyptic number.

202530050125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202530050125 is a deficient number, since it is larger than the sum of its proper divisors (69670339427).

202530050125 is a wasteful number, since it uses less digits than its factorization.

202530050125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124633905 (or 124633895 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 202530050125 its reverse (521050035202), we get a palindrome (723580085327).

The spelling of 202530050125 in words is "two hundred two billion, five hundred thirty million, fifty thousand, one hundred twenty-five".