67225700051 has 2 divisors, whose sum is σ = 67225700052. Its totient is φ = 67225700050.

The previous prime is 67225700033. The next prime is 67225700071. The reversal of 67225700051 is 15000752276.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67225700051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67225699984 and 67225700020.

It is not a weakly prime, because it can be changed into another prime (67225700071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33612850025 + 33612850026.

It is an arithmetic number, because the mean of its divisors is an integer number (33612850026).

Almost surely, 2^67225700051 is an apocalyptic number.

67225700051 is a deficient number, since it is larger than the sum of its proper divisors (1).

67225700051 is an equidigital number, since it uses as much as digits as its factorization.

67225700051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 67225700051 in words is "sixty-seven billion, two hundred twenty-five million, seven hundred thousand, fifty-one".