50725837 has 2 divisors, whose sum is σ = 50725838. Its totient is φ = 50725836.

The previous prime is 50725819. The next prime is 50725861. The reversal of 50725837 is 73852705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50282281 + 443556 = 7091^2 + 666^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50725837 is a prime.

It is a super-2 number, since 2×50725837² = 5146221078701138, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50725796 and 50725805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50725537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25362918 + 25362919.

It is an arithmetic number, because the mean of its divisors is an integer number (25362919).

Almost surely, 2^50725837 is an apocalyptic number.

It is an amenable number.

50725837 is a deficient number, since it is larger than the sum of its proper divisors (1).

50725837 is an equidigital number, since it uses as much as digits as its factorization.

50725837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 50725837 is about 7122.2073123436. The cubic root of 50725837 is about 370.1772634907.

The spelling of 50725837 in words is "fifty million, seven hundred twenty-five thousand, eight hundred thirty-seven".