253241504 has 12 divisors (see below), whose sum is σ = 498569274. Its totient is φ = 126620736.

The previous prime is 253241479. The next prime is 253241507. The reversal of 253241504 is 405142352.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 193210000 + 60031504 = 13900^2 + 7748^2 .

It is not an unprimeable number, because it can be changed into a prime (253241507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3956867 + ... + 3956930.

Almost surely, 2^253241504 is an apocalyptic number.

It is an amenable number.

253241504 is a deficient number, since it is larger than the sum of its proper divisors (245327770).

253241504 is an equidigital number, since it uses as much as digits as its factorization.

253241504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7913807 (or 7913799 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 253241504 is about 15913.5635229825. The cubic root of 253241504 is about 632.6715342429.

Adding to 253241504 its reverse (405142352), we get a palindrome (658383856).

The spelling of 253241504 in words is "two hundred fifty-three million, two hundred forty-one thousand, five hundred four".