253424530 has 32 divisors (see below), whose sum is σ = 461168640. Its totient is φ = 100265280.

The previous prime is 253424513. The next prime is 253424551. The reversal of 253424530 is 35424352.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528831 + ... + 529309.

It is an arithmetic number, because the mean of its divisors is an integer number (14411520).

Almost surely, 2^253424530 is an apocalyptic number.

253424530 is a deficient number, since it is larger than the sum of its proper divisors (207744110).

253424530 is a wasteful number, since it uses less digits than its factorization.

253424530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 253424530 is about 15919.3131133224. The cubic root of 253424530 is about 632.8239150773.

Adding to 253424530 its reverse (35424352), we get a palindrome (288848882).

The spelling of 253424530 in words is "two hundred fifty-three million, four hundred twenty-four thousand, five hundred thirty".