202253542 has 8 divisors (see below), whose sum is σ = 303440832. Its totient is φ = 101106600.

The previous prime is 202253531. The next prime is 202253561. The reversal of 202253542 is 245352202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13192 + ... + 24052.

It is an arithmetic number, because the mean of its divisors is an integer number (37930104).

Almost surely, 2^202253542 is an apocalyptic number.

202253542 is a deficient number, since it is larger than the sum of its proper divisors (101187290).

202253542 is a wasteful number, since it uses less digits than its factorization.

202253542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20174.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 202253542 is about 14221.5871828710. The cubic root of 202253542 is about 586.9918147812.

The spelling of 202253542 in words is "two hundred two million, two hundred fifty-three thousand, five hundred forty-two".