202253432 has 8 divisors (see below), whose sum is σ = 379225200. Its totient is φ = 101126712.

The previous prime is 202253431. The next prime is 202253449. The reversal of 202253432 is 234352202.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 202253398 and 202253407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202253431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12640832 + ... + 12640847.

It is an arithmetic number, because the mean of its divisors is an integer number (47403150).

Almost surely, 2^202253432 is an apocalyptic number.

It is an amenable number.

202253432 is a deficient number, since it is larger than the sum of its proper divisors (176971768).

202253432 is a wasteful number, since it uses less digits than its factorization.

202253432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25281685 (or 25281681 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 202253432 is about 14221.5833155103. The cubic root of 202253432 is about 586.9917083651.

The spelling of 202253432 in words is "two hundred two million, two hundred fifty-three thousand, four hundred thirty-two".