7502925161 has 2 divisors, whose sum is σ = 7502925162. Its totient is φ = 7502925160.

The previous prime is 7502925113. The next prime is 7502925169. The reversal of 7502925161 is 1615292057.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7063393936 + 439531225 = 84044^2 + 20965^2 .

It is a cyclic number.

It is not a de Polignac number, because 7502925161 - 2¹⁸ = 7502663017 is a prime.

It is not a weakly prime, because it can be changed into another prime (7502925169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3751462580 + 3751462581.

It is an arithmetic number, because the mean of its divisors is an integer number (3751462581).

Almost surely, 2^7502925161 is an apocalyptic number.

It is an amenable number.

7502925161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7502925161 is an equidigital number, since it uses as much as digits as its factorization.

7502925161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 7502925161 is about 86619.4271569606. The cubic root of 7502925161 is about 1957.6882679105.

The spelling of 7502925161 in words is "seven billion, five hundred two million, nine hundred twenty-five thousand, one hundred sixty-one".