7541165251 has 2 divisors, whose sum is σ = 7541165252. Its totient is φ = 7541165250.

The previous prime is 7541165221. The next prime is 7541165263. The reversal of 7541165251 is 1525611457.

7541165251 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7541165251 - 2¹⁵ = 7541132483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7541165251.

It is not a weakly prime, because it can be changed into another prime (7541165221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3770582625 + 3770582626.

It is an arithmetic number, because the mean of its divisors is an integer number (3770582626).

Almost surely, 2^7541165251 is an apocalyptic number.

7541165251 is a deficient number, since it is larger than the sum of its proper divisors (1).

7541165251 is an equidigital number, since it uses as much as digits as its factorization.

7541165251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42000, while the sum is 37.

The square root of 7541165251 is about 86839.8828361715. The cubic root of 7541165251 is about 1961.0085441020.

The spelling of 7541165251 in words is "seven billion, five hundred forty-one million, one hundred sixty-five thousand, two hundred fifty-one".