51237043 has 8 divisors (see below), whose sum is σ = 60194736. Its totient is φ = 42996000.

The previous prime is 51237019. The next prime is 51237073. The reversal of 51237043 is 34073215.

51237043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51237043 - 2²⁵ = 17682611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51236999 and 51237017.

It is not an unprimeable number, because it can be changed into a prime (51237073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179008 + ... + 179293.

It is an arithmetic number, because the mean of its divisors is an integer number (7524342).

Almost surely, 2^51237043 is an apocalyptic number.

51237043 is a deficient number, since it is larger than the sum of its proper divisors (8957693).

51237043 is a wasteful number, since it uses less digits than its factorization.

51237043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358325.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 51237043 is about 7158.0055182991. The cubic root of 51237043 is about 371.4166363381.

The spelling of 51237043 in words is "fifty-one million, two hundred thirty-seven thousand, forty-three".