5122854661 has 8 divisors (see below), whose sum is σ = 5185059264. Its totient is φ = 5060946240.

The previous prime is 5122854637. The next prime is 5122854673. The reversal of 5122854661 is 1664582215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5122854661 - 2⁷ = 5122854533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122854631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39145 + ... + 108526.

It is an arithmetic number, because the mean of its divisors is an integer number (648132408).

Almost surely, 2^5122854661 is an apocalyptic number.

It is an amenable number.

5122854661 is a deficient number, since it is larger than the sum of its proper divisors (62204603).

5122854661 is a wasteful number, since it uses less digits than its factorization.

5122854661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148091.

The product of its digits is 115200, while the sum is 40.

The square root of 5122854661 is about 71574.1200504763. The cubic root of 5122854661 is about 1723.8680144228.

The spelling of 5122854661 in words is "five billion, one hundred twenty-two million, eight hundred fifty-four thousand, six hundred sixty-one".