1244483525 has 12 divisors (see below), whose sum is σ = 1596372900. Its totient is φ = 961255680.

The previous prime is 1244483507. The next prime is 1244483543. The reversal of 1244483525 is 5253844421.

It is an interprime number because it is at equal distance from previous prime (1244483507) and next prime (1244483543).

It can be written as a sum of positive squares in 6 ways, for example, as 5373124 + 1239110401 = 2318^2 + 35201^2 .

It is not a de Polignac number, because 1244483525 - 2¹² = 1244479429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 857540 + ... + 858989.

It is an arithmetic number, because the mean of its divisors is an integer number (133031075).

Almost surely, 2^1244483525 is an apocalyptic number.

It is an amenable number.

1244483525 is a deficient number, since it is larger than the sum of its proper divisors (351889375).

1244483525 is a wasteful number, since it uses less digits than its factorization.

1244483525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716568 (or 1716563 counting only the distinct ones).

The product of its digits is 153600, while the sum is 38.

The square root of 1244483525 is about 35277.2380579886. The cubic root of 1244483525 is about 1075.6303568189.

The spelling of 1244483525 in words is "one billion, two hundred forty-four million, four hundred eighty-three thousand, five hundred twenty-five".