253530604 has 24 divisors (see below), whose sum is σ = 471668400. Its totient is φ = 118900800.

The previous prime is 253530569. The next prime is 253530631. The reversal of 253530604 is 406035352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8839 + ... + 24190.

It is an arithmetic number, because the mean of its divisors is an integer number (19652850).

Almost surely, 2^253530604 is an apocalyptic number.

It is an amenable number.

253530604 is a deficient number, since it is larger than the sum of its proper divisors (218137796).

253530604 is a wasteful number, since it uses less digits than its factorization.

253530604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33153 (or 33151 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 253530604 is about 15922.6443783688. The cubic root of 253530604 is about 632.9121948776.

Adding to 253530604 its reverse (406035352), we get a palindrome (659565956).

The spelling of 253530604 in words is "two hundred fifty-three million, five hundred thirty thousand, six hundred four".