202045250 has 32 divisors (see below), whose sum is σ = 412618752. Its totient is φ = 73470000.

The previous prime is 202045247. The next prime is 202045273. The reversal of 202045250 is 52540202.

It is an unprimeable number.

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, 33986 + ... + 39485.

It is an arithmetic number, because the mean of its divisors is an integer number (12894336).

Almost surely, 2^202045250 is an apocalyptic number.

202045250 is an abundant number, since it is smaller than the sum of its proper divisors (210573502).

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

202045250 is a wasteful number, since it uses less digits than its factorization.

202045250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73499 (or 73489 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 202045250 is about 14214.2622038571. The cubic root of 202045250 is about 586.7902399098.

Adding to 202045250 its reverse (52540202), we get a palindrome (254585452).

The spelling of 202045250 in words is "two hundred two million, forty-five thousand, two hundred fifty".