5151222445 has 16 divisors (see below), whose sum is σ = 6656022720. Its totient is φ = 3812825344.

The previous prime is 5151222437. The next prime is 5151222457. The reversal of 5151222445 is 5442221515.

It is a cyclic number.

It is not a de Polignac number, because 5151222445 - 2³ = 5151222437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508567 + ... + 518596.

It is an arithmetic number, because the mean of its divisors is an integer number (416001420).

Almost surely, 2^5151222445 is an apocalyptic number.

It is an amenable number.

5151222445 is a deficient number, since it is larger than the sum of its proper divisors (1504800275).

5151222445 is a wasteful number, since it uses less digits than its factorization.

5151222445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027244.

The product of its digits is 16000, while the sum is 31.

The square root of 5151222445 is about 71772.0171445669. The cubic root of 5151222445 is about 1727.0441294296.

The spelling of 5151222445 in words is "five billion, one hundred fifty-one million, two hundred twenty-two thousand, four hundred forty-five".