7533125643 has 64 divisors (see below), whose sum is σ = 11336417280. Its totient is φ = 4429468800.

The previous prime is 7533125609. The next prime is 7533125647. The reversal of 7533125643 is 3465213357.

It is not a de Polignac number, because 7533125643 - 2¹⁰ = 7533124619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7533125647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5065246 + ... + 5066732.

It is an arithmetic number, because the mean of its divisors is an integer number (177131520).

Almost surely, 2^7533125643 is an apocalyptic number.

7533125643 is a deficient number, since it is larger than the sum of its proper divisors (3803291637).

7533125643 is a wasteful number, since it uses less digits than its factorization.

7533125643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648.

The product of its digits is 226800, while the sum is 39.

The square root of 7533125643 is about 86793.5806554840. The cubic root of 7533125643 is about 1960.3114216912.

The spelling of 7533125643 in words is "seven billion, five hundred thirty-three million, one hundred twenty-five thousand, six hundred forty-three".