1253542352 has 20 divisors (see below), whose sum is σ = 2429296896. Its totient is φ = 626627040.

The previous prime is 1253542327. The next prime is 1253542363. The reversal of 1253542352 is 2532453521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111953 + ... + 122639.

Almost surely, 2^1253542352 is an apocalyptic number.

It is an amenable number.

1253542352 is a deficient number, since it is larger than the sum of its proper divisors (1175754544).

1253542352 is a wasteful number, since it uses less digits than its factorization.

1253542352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18026 (or 18020 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 1253542352 is about 35405.4000401069. The cubic root of 1253542352 is about 1078.2339541077.

Adding to 1253542352 its reverse (2532453521), we get a palindrome (3785995873).

The spelling of 1253542352 in words is "one billion, two hundred fifty-three million, five hundred forty-two thousand, three hundred fifty-two".