225070051 has 4 divisors (see below), whose sum is σ = 226689400. Its totient is φ = 223450704.

The previous prime is 225070049. The next prime is 225070081. The reversal of 225070051 is 150070522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225070051 - 2¹ = 225070049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225070031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809466 + ... + 809743.

It is an arithmetic number, because the mean of its divisors is an integer number (56672350).

Almost surely, 2^225070051 is an apocalyptic number.

225070051 is a deficient number, since it is larger than the sum of its proper divisors (1619349).

225070051 is a wasteful number, since it uses less digits than its factorization.

225070051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619348.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 225070051 is about 15002.3348516156. The cubic root of 225070051 is about 608.2833136496.

The spelling of 225070051 in words is "two hundred twenty-five million, seventy thousand, fifty-one".