1253345202 has 24 divisors (see below), whose sum is σ = 2717015184. Its totient is φ = 417561144.

The previous prime is 1253345161. The next prime is 1253345227. The reversal of 1253345202 is 2025433521.

It is a happy number.

1253345202 is a `hidden beast` number, since 125 + 334 + 5 + 202 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18673 + ... + 53435.

It is an arithmetic number, because the mean of its divisors is an integer number (113208966).

Almost surely, 2^1253345202 is an apocalyptic number.

1253345202 is an abundant number, since it is smaller than the sum of its proper divisors (1463669982).

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

1253345202 is a wasteful number, since it uses less digits than its factorization.

1253345202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36774 (or 36771 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1253345202 is about 35402.6157508171. The cubic root of 1253345202 is about 1078.1774249794.

Adding to 1253345202 its reverse (2025433521), we get a palindrome (3278778723).

The spelling of 1253345202 in words is "one billion, two hundred fifty-three million, three hundred forty-five thousand, two hundred two".