1253003202 has 64 divisors (see below), whose sum is σ = 3043307520. Its totient is φ = 378982800.

The previous prime is 1253003179. The next prime is 1253003231. The reversal of 1253003202 is 2023003521.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373143 + ... + 376485.

It is an arithmetic number, because the mean of its divisors is an integer number (47551680).

Almost surely, 2^1253003202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1253003202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1521653760).

1253003202 is an abundant number, since it is smaller than the sum of its proper divisors (1790304318).

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

1253003202 is a wasteful number, since it uses less digits than its factorization.

1253003202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996 (or 3990 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1253003202 is about 35397.7852697030. The cubic root of 1253003202 is about 1078.0793487211.

Adding to 1253003202 its reverse (2023003521), we get a palindrome (3276006723).

The spelling of 1253003202 in words is "one billion, two hundred fifty-three million, three thousand, two hundred two".