1125247624 has 16 divisors (see below), whose sum is σ = 2161299420. Its totient is φ = 548901120.

The previous prime is 1125247601. The next prime is 1125247667. The reversal of 1125247624 is 4267425211.

It can be written as a sum of positive squares in 2 ways, for example, as 1114892100 + 10355524 = 33390^2 + 3218^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1125247624.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1714989 + ... + 1715644.

Almost surely, 2^1125247624 is an apocalyptic number.

It is an amenable number.

1125247624 is a deficient number, since it is larger than the sum of its proper divisors (1036051796).

1125247624 is a wasteful number, since it uses less digits than its factorization.

1125247624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430680 (or 3430676 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 1125247624 is about 33544.7108200384. The cubic root of 1125247624 is about 1040.1182138800.

The spelling of 1125247624 in words is "one billion, one hundred twenty-five million, two hundred forty-seven thousand, six hundred twenty-four".