7675452157 has 2 divisors, whose sum is σ = 7675452158. Its totient is φ = 7675452156.

The previous prime is 7675452151. The next prime is 7675452167. The reversal of 7675452157 is 7512545767.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7434923076 + 240529081 = 86226^2 + 15509^2 .

It is a cyclic number.

It is not a de Polignac number, because 7675452157 - 2³ = 7675452149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7675452157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7675452151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3837726078 + 3837726079.

It is an arithmetic number, because the mean of its divisors is an integer number (3837726079).

Almost surely, 2^7675452157 is an apocalyptic number.

It is an amenable number.

7675452157 is a deficient number, since it is larger than the sum of its proper divisors (1).

7675452157 is an equidigital number, since it uses as much as digits as its factorization.

7675452157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2058000, while the sum is 49.

The square root of 7675452157 is about 87609.6578979738. The cubic root of 7675452157 is about 1972.5801400216.

The spelling of 7675452157 in words is "seven billion, six hundred seventy-five million, four hundred fifty-two thousand, one hundred fifty-seven".