5125144854 has 16 divisors (see below), whose sum is σ = 10789778880. Its totient is φ = 1618466760.

The previous prime is 5125144847. The next prime is 5125144867. The reversal of 5125144854 is 4584415215.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22478592 + ... + 22478819.

It is an arithmetic number, because the mean of its divisors is an integer number (674361180).

Almost surely, 2^5125144854 is an apocalyptic number.

5125144854 is an abundant number, since it is smaller than the sum of its proper divisors (5664634026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5125144854 is a wasteful number, since it uses less digits than its factorization.

5125144854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44957435.

The product of its digits is 128000, while the sum is 39.

The square root of 5125144854 is about 71590.1170134537. The cubic root of 5125144854 is about 1724.1248635525.

The spelling of 5125144854 in words is "five billion, one hundred twenty-five million, one hundred forty-four thousand, eight hundred fifty-four".