225470051 has 2 divisors, whose sum is σ = 225470052. Its totient is φ = 225470050.

The previous prime is 225470033. The next prime is 225470053. The reversal of 225470051 is 150074522.

225470051 is digitally balanced in base 2, 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 a de Polignac number, because none of the positive numbers 2^k-225470051 is a prime.

Together with 225470053, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225470051.

It is not a weakly prime, because it can be changed into another prime (225470053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112735025 + 112735026.

It is an arithmetic number, because the mean of its divisors is an integer number (112735026).

Almost surely, 2^225470051 is an apocalyptic number.

225470051 is a deficient number, since it is larger than the sum of its proper divisors (1).

225470051 is an equidigital number, since it uses as much as digits as its factorization.

225470051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 225470051 is about 15015.6601919463. The cubic root of 225470051 is about 608.6434523794.

The spelling of 225470051 in words is "two hundred twenty-five million, four hundred seventy thousand, fifty-one".