76225451 has 2 divisors, whose sum is σ = 76225452. Its totient is φ = 76225450.

The previous prime is 76225447. The next prime is 76225453. The reversal of 76225451 is 15452267.

It is a strong prime.

It is an emirp because it is prime and its reverse (15452267) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76225451 - 2² = 76225447 is a prime.

Together with 76225453, 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 (76225453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38112725 + 38112726.

It is an arithmetic number, because the mean of its divisors is an integer number (38112726).

Almost surely, 2^76225451 is an apocalyptic number.

76225451 is a deficient number, since it is larger than the sum of its proper divisors (1).

76225451 is an equidigital number, since it uses as much as digits as its factorization.

76225451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 32.

The square root of 76225451 is about 8730.7188134769. The cubic root of 76225451 is about 424.0007917245. Note that the first 3 decimals are identical.

The spelling of 76225451 in words is "seventy-six million, two hundred twenty-five thousand, four hundred fifty-one".