7652622251 has 2 divisors, whose sum is σ = 7652622252. Its totient is φ = 7652622250.

The previous prime is 7652622217. The next prime is 7652622253. The reversal of 7652622251 is 1522262567.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7652622251 - 2²⁶ = 7585513387 is a prime.

It is a Sophie Germain prime.

Together with 7652622253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7652622253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3826311125 + 3826311126.

It is an arithmetic number, because the mean of its divisors is an integer number (3826311126).

Almost surely, 2^7652622251 is an apocalyptic number.

7652622251 is a deficient number, since it is larger than the sum of its proper divisors (1).

7652622251 is an equidigital number, since it uses as much as digits as its factorization.

7652622251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 38.

The square root of 7652622251 is about 87479.2675495171. The cubic root of 7652622251 is about 1970.6224467682.

The spelling of 7652622251 in words is "seven billion, six hundred fifty-two million, six hundred twenty-two thousand, two hundred fifty-one".