1253245202 has 16 divisors (see below), whose sum is σ = 2171398752. Its totient is φ = 536147520.

The previous prime is 1253245199. The next prime is 1253245289. The reversal of 1253245202 is 2025423521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1675088 + ... + 1675835.

It is an arithmetic number, because the mean of its divisors is an integer number (135712422).

Almost surely, 2^1253245202 is an apocalyptic number.

1253245202 is a deficient number, since it is larger than the sum of its proper divisors (918153550).

1253245202 is a wasteful number, since it uses less digits than its factorization.

1253245202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350953.

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

The square root of 1253245202 is about 35401.2033976248. The cubic root of 1253245202 is about 1078.1487495568.

Adding to 1253245202 its reverse (2025423521), we get a palindrome (3278668723).

The spelling of 1253245202 in words is "one billion, two hundred fifty-three million, two hundred forty-five thousand, two hundred two".