76266251 has 2 divisors, whose sum is σ = 76266252. Its totient is φ = 76266250.

The previous prime is 76266227. The next prime is 76266257. The reversal of 76266251 is 15266267.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76266251 - 2¹⁴ = 76249867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76266257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38133125 + 38133126.

It is an arithmetic number, because the mean of its divisors is an integer number (38133126).

Almost surely, 2^76266251 is an apocalyptic number.

76266251 is a deficient number, since it is larger than the sum of its proper divisors (1).

76266251 is an equidigital number, since it uses as much as digits as its factorization.

76266251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 76266251 is about 8733.0550782644. The cubic root of 76266251 is about 424.0764276462.

The spelling of 76266251 in words is "seventy-six million, two hundred sixty-six thousand, two hundred fifty-one".