1253424512 has 64 divisors (see below), whose sum is σ = 2533386240. Its totient is φ = 617679360.

The previous prime is 1253424503. The next prime is 1253424533. The reversal of 1253424512 is 2154243521.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4082663 + ... + 4082969.

It is an arithmetic number, because the mean of its divisors is an integer number (39584160).

Almost surely, 2^1253424512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1253424512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1266693120).

1253424512 is an abundant number, since it is smaller than the sum of its proper divisors (1279961728).

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

1253424512 is a wasteful number, since it uses less digits than its factorization.

1253424512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 667 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 1253424512 is about 35403.7358480712. The cubic root of 1253424512 is about 1078.2001663726.

The spelling of 1253424512 in words is "one billion, two hundred fifty-three million, four hundred twenty-four thousand, five hundred twelve".