5209042951 has 12 divisors (see below), whose sum is σ = 6086684352. Its totient is φ = 4444862688.

The previous prime is 5209042859. The next prime is 5209042957. The reversal of 5209042951 is 1592409025.

It is not a de Polignac number, because 5209042951 - 2²³ = 5200654343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5209042951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5209042957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227430 + ... + 249283.

It is an arithmetic number, because the mean of its divisors is an integer number (507223696).

Almost surely, 2^5209042951 is an apocalyptic number.

5209042951 is a deficient number, since it is larger than the sum of its proper divisors (877641401).

5209042951 is a wasteful number, since it uses less digits than its factorization.

5209042951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476950 (or 476943 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 5209042951 is about 72173.6998566652. The cubic root of 5209042951 is about 1733.4819057271.

The spelling of 5209042951 in words is "five billion, two hundred nine million, forty-two thousand, nine hundred fifty-one".