254252388 has 36 divisors (see below), whose sum is σ = 642406128. Its totient is φ = 78230880.

The previous prime is 254252353. The next prime is 254252389. The reversal of 254252388 is 883252452.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (254252389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60658 + ... + 64713.

Almost surely, 2^254252388 is an apocalyptic number.

It is an amenable number.

254252388 is an abundant number, since it is smaller than the sum of its proper divisors (388153740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254252388 is a wasteful number, since it uses less digits than its factorization.

254252388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125404 (or 125389 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The square root of 254252388 is about 15945.2936003073. The cubic root of 254252388 is about 633.5122448066.

The spelling of 254252388 in words is "two hundred fifty-four million, two hundred fifty-two thousand, three hundred eighty-eight".