7542325147 has 6 divisors (see below), whose sum is σ = 8773725228. Its totient is φ = 6464850084.

The previous prime is 7542325129. The next prime is 7542325151. The reversal of 7542325147 is 7415232457.

It is a de Polignac number, because none of the positive numbers 2^k-7542325147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7542325127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76962453 + ... + 76962550.

It is an arithmetic number, because the mean of its divisors is an integer number (1462287538).

Almost surely, 2^7542325147 is an apocalyptic number.

7542325147 is a deficient number, since it is larger than the sum of its proper divisors (1231400081).

7542325147 is a wasteful number, since it uses less digits than its factorization.

7542325147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153925017 (or 153925010 counting only the distinct ones).

The product of its digits is 235200, while the sum is 40.

The square root of 7542325147 is about 86846.5609393947. The cubic root of 7542325147 is about 1961.1090789346.

The spelling of 7542325147 in words is "seven billion, five hundred forty-two million, three hundred twenty-five thousand, one hundred forty-seven".