1250505248 has 48 divisors (see below), whose sum is σ = 2531364696. Its totient is φ = 607733760.

The previous prime is 1250505241. The next prime is 1250505271. The reversal of 1250505248 is 8425050521.

It can be written as a sum of positive squares in 4 ways, for example, as 1248350224 + 2155024 = 35332^2 + 1468^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (1250505241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382790 + ... + 386042.

Almost surely, 2^1250505248 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 1250505248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1265682348).

1250505248 is an abundant number, since it is smaller than the sum of its proper divisors (1280859448).

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

1250505248 is a wasteful number, since it uses less digits than its factorization.

1250505248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597 (or 3589 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 1250505248 is about 35362.4836231846. The cubic root of 1250505248 is about 1077.3624619748.

Adding to 1250505248 its reverse (8425050521), we get a palindrome (9675555769).

The spelling of 1250505248 in words is "one billion, two hundred fifty million, five hundred five thousand, two hundred forty-eight".