1253245260 has 48 divisors (see below), whose sum is σ = 3515349600. Its totient is φ = 333602304.

The previous prime is 1253245199. The next prime is 1253245289. The reversal of 1253245260 is 625423521.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 15786 + ... + 52494.

It is an arithmetic number, because the mean of its divisors is an integer number (73236450).

Almost surely, 2^1253245260 is an apocalyptic number.

1253245260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1253245260 is an abundant number, since it is smaller than the sum of its proper divisors (2262104340).

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

1253245260 is a wasteful number, since it uses less digits than its factorization.

1253245260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37290 (or 37288 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1253245260 is about 35401.2042168060. The cubic root of 1253245260 is about 1078.1487661890.

Adding to 1253245260 its reverse (625423521), we get a palindrome (1878668781).

The spelling of 1253245260 in words is "one billion, two hundred fifty-three million, two hundred forty-five thousand, two hundred sixty".