7475244725 has 24 divisors (see below), whose sum is σ = 9998130912. Its totient is φ = 5511441600.

The previous prime is 7475244719. The next prime is 7475244757. The reversal of 7475244725 is 5274425747.

It is a de Polignac number, because none of the positive numbers 2^k-7475244725 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7475244725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191090 + ... + 226860.

It is an arithmetic number, because the mean of its divisors is an integer number (416588788).

Almost surely, 2^7475244725 is an apocalyptic number.

It is an amenable number.

7475244725 is a deficient number, since it is larger than the sum of its proper divisors (2522886187).

7475244725 is a wasteful number, since it uses less digits than its factorization.

7475244725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36437 (or 36432 counting only the distinct ones).

The product of its digits is 2195200, while the sum is 47.

The square root of 7475244725 is about 86459.4975985866. The cubic root of 7475244725 is about 1955.2778106131.

The spelling of 7475244725 in words is "seven billion, four hundred seventy-five million, two hundred forty-four thousand, seven hundred twenty-five".