202553242 has 4 divisors (see below), whose sum is σ = 303829866. Its totient is φ = 101276620.

The previous prime is 202553237. The next prime is 202553251. The reversal of 202553242 is 242355202.

It is a happy number.

202553242 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 105904681 + 96648561 = 10291^2 + 9831^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50638309 + ... + 50638312.

Almost surely, 2^202553242 is an apocalyptic number.

202553242 is a deficient number, since it is larger than the sum of its proper divisors (101276624).

202553242 is a wasteful number, since it uses less digits than its factorization.

202553242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101276623.

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

The square root of 202553242 is about 14232.1200809999. The cubic root of 202553242 is about 587.2816071921.

The spelling of 202553242 in words is "two hundred two million, five hundred fifty-three thousand, two hundred forty-two".