1250251252 has 24 divisors (see below), whose sum is σ = 2206197000. Its totient is φ = 619923456.

The previous prime is 1250251231. The next prime is 1250251271. The reversal of 1250251252 is 2521520521.

It can be written as a sum of positive squares in 4 ways, for example, as 229704336 + 1020546916 = 15156^2 + 31946^2 .

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, 480868 + ... + 483460.

It is an arithmetic number, because the mean of its divisors is an integer number (91924875).

Almost surely, 2^1250251252 is an apocalyptic number.

It is an amenable number.

1250251252 is a deficient number, since it is larger than the sum of its proper divisors (955945748).

1250251252 is a wasteful number, since it uses less digits than its factorization.

1250251252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555 (or 3553 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1250251252 is about 35358.8921206533. The cubic root of 1250251252 is about 1077.2895143174.

Adding to 1250251252 its reverse (2521520521), we get a palindrome (3771771773).

The spelling of 1250251252 in words is "one billion, two hundred fifty million, two hundred fifty-one thousand, two hundred fifty-two".