254252403 has 6 divisors (see below), whose sum is σ = 367253484. Its totient is φ = 169501596.

The previous prime is 254252399. The next prime is 254252429. The reversal of 254252403 is 304252452.

It is a happy number.

254252403 is a `hidden beast` number, since 2 + 5 + 4 + 252 + 403 = 666.

It is not a de Polignac number, because 254252403 - 2² = 254252399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254252443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14125125 + ... + 14125142.

It is an arithmetic number, because the mean of its divisors is an integer number (61208914).

Almost surely, 2^254252403 is an apocalyptic number.

254252403 is a deficient number, since it is larger than the sum of its proper divisors (113001081).

254252403 is a wasteful number, since it uses less digits than its factorization.

254252403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28250273 (or 28250270 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 254252403 is about 15945.2940706655. The cubic root of 254252403 is about 633.5122572650.

It can be divided in two parts, 2542 and 52403, that added together give a palindrome (54945).

The spelling of 254252403 in words is "two hundred fifty-four million, two hundred fifty-two thousand, four hundred three".