7525142875 has 32 divisors (see below), whose sum is σ = 9854522496. Its totient is φ = 5726160000.

The previous prime is 7525142861. The next prime is 7525142879. The reversal of 7525142875 is 5782415257.

It is a happy number.

It is not a de Polignac number, because 7525142875 - 2¹⁹ = 7524618587 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7525142879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 513145 + ... + 527605.

It is an arithmetic number, because the mean of its divisors is an integer number (307953828).

Almost surely, 2^7525142875 is an apocalyptic number.

7525142875 is a deficient number, since it is larger than the sum of its proper divisors (2329379621).

7525142875 is a wasteful number, since it uses less digits than its factorization.

7525142875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14680 (or 14670 counting only the distinct ones).

The product of its digits is 784000, while the sum is 46.

The square root of 7525142875 is about 86747.5813783877. The cubic root of 7525142875 is about 1959.6187370132.

The spelling of 7525142875 in words is "seven billion, five hundred twenty-five million, one hundred forty-two thousand, eight hundred seventy-five".