1252451024 has 80 divisors (see below), whose sum is σ = 2754210624. Its totient is φ = 546739200.

The previous prime is 1252450967. The next prime is 1252451027. The reversal of 1252451024 is 4201542521.

It is a junction number, because it is equal to n+sod(n) for n = 1252450984 and 1252451002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252451027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460292 + ... + 463004.

Almost surely, 2^1252451024 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 1252451024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377105312).

1252451024 is an abundant number, since it is smaller than the sum of its proper divisors (1501759600).

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

1252451024 is a wasteful number, since it uses less digits than its factorization.

1252451024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836 (or 2830 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1252451024 is about 35389.9847979623. The cubic root of 1252451024 is about 1077.9209614788.

Adding to 1252451024 its reverse (4201542521), we get a palindrome (5453993545).

The spelling of 1252451024 in words is "one billion, two hundred fifty-two million, four hundred fifty-one thousand, twenty-four".