7525780075 has 12 divisors (see below), whose sum is σ = 10180328328. Its totient is φ = 5473294400.

The previous prime is 7525780033. The next prime is 7525780079. The reversal of 7525780075 is 5700875257.

It is a de Polignac number, because none of the positive numbers 2^k-7525780075 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7525780079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13682962 + ... + 13683511.

It is an arithmetic number, because the mean of its divisors is an integer number (848360694).

Almost surely, 2^7525780075 is an apocalyptic number.

7525780075 is a deficient number, since it is larger than the sum of its proper divisors (2654548253).

7525780075 is a wasteful number, since it uses less digits than its factorization.

7525780075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27366494 (or 27366489 counting only the distinct ones).

The product of its (nonzero) digits is 686000, while the sum is 46.

The square root of 7525780075 is about 86751.2540255183. The cubic root of 7525780075 is about 1959.6740464312.

The spelling of 7525780075 in words is "seven billion, five hundred twenty-five million, seven hundred eighty thousand, seventy-five".