51825743 has 2 divisors, whose sum is σ = 51825744. Its totient is φ = 51825742.

The previous prime is 51825713. The next prime is 51825751. The reversal of 51825743 is 34752815.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51825743 - 2¹⁰ = 51824719 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51825703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25912871 + 25912872.

It is an arithmetic number, because the mean of its divisors is an integer number (25912872).

Almost surely, 2^51825743 is an apocalyptic number.

51825743 is a deficient number, since it is larger than the sum of its proper divisors (1).

51825743 is an equidigital number, since it uses as much as digits as its factorization.

51825743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 35.

The square root of 51825743 is about 7199.0098624741. The cubic root of 51825743 is about 372.8337156253.

The spelling of 51825743 in words is "fifty-one million, eight hundred twenty-five thousand, seven hundred forty-three".