253432254 has 32 divisors (see below), whose sum is σ = 525496320. Its totient is φ = 81396000.

The previous prime is 253432177. The next prime is 253432259. The reversal of 253432254 is 452234352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253432259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41604 + ... + 47304.

It is an arithmetic number, because the mean of its divisors is an integer number (16421760).

Almost surely, 2^253432254 is an apocalyptic number.

253432254 is an abundant number, since it is smaller than the sum of its proper divisors (272064066).

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

253432254 is a wasteful number, since it uses less digits than its factorization.

253432254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5976.

The product of its digits is 28800, while the sum is 30.

The square root of 253432254 is about 15919.5557098809. Note that the first 3 decimals coincide. The cubic root of 253432254 is about 632.8303441870.

The spelling of 253432254 in words is "two hundred fifty-three million, four hundred thirty-two thousand, two hundred fifty-four".