202406255 has 4 divisors (see below), whose sum is σ = 242887512. Its totient is φ = 161925000.

The previous prime is 202406249. The next prime is 202406273. The reversal of 202406255 is 552604202.

202406255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 202406255 - 2⁸ = 202405999 is a prime.

It is a Duffinian number.

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, 20240621 + ... + 20240630.

It is an arithmetic number, because the mean of its divisors is an integer number (60721878).

Almost surely, 2^202406255 is an apocalyptic number.

202406255 is a deficient number, since it is larger than the sum of its proper divisors (40481257).

202406255 is an equidigital number, since it uses as much as digits as its factorization.

202406255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40481256.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 202406255 is about 14226.9552259083. The cubic root of 202406255 is about 587.1395150854.

The spelling of 202406255 in words is "two hundred two million, four hundred six thousand, two hundred fifty-five".