1252500024 has 128 divisors (see below), whose sum is σ = 3523694400. Its totient is φ = 369008640.

The previous prime is 1252500019. The next prime is 1252500031. The reversal of 1252500024 is 4200052521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436354 + ... + 439214.

Almost surely, 2^1252500024 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 1252500024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1761847200).

1252500024 is an abundant number, since it is smaller than the sum of its proper divisors (2271194376).

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

1252500024 is a wasteful number, since it uses less digits than its factorization.

1252500024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953 (or 2949 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1252500024 is about 35390.6770774451. The cubic root of 1252500024 is about 1077.9350185656.

Adding to 1252500024 its reverse (4200052521), we get a palindrome (5452552545).

The spelling of 1252500024 in words is "one billion, two hundred fifty-two million, five hundred thousand, twenty-four".