52501837 has 2 divisors, whose sum is σ = 52501838. Its totient is φ = 52501836.

The previous prime is 52501793. The next prime is 52501843. The reversal of 52501837 is 73810525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43375396 + 9126441 = 6586^2 + 3021^2 .

It is a cyclic number.

It is not a de Polignac number, because 52501837 - 2¹¹ = 52499789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52501799 and 52501808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52501037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26250918 + 26250919.

It is an arithmetic number, because the mean of its divisors is an integer number (26250919).

Almost surely, 2^52501837 is an apocalyptic number.

It is an amenable number.

52501837 is a deficient number, since it is larger than the sum of its proper divisors (1).

52501837 is an equidigital number, since it uses as much as digits as its factorization.

52501837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 52501837 is about 7245.8151370291. The cubic root of 52501837 is about 374.4479866302.

The spelling of 52501837 in words is "fifty-two million, five hundred one thousand, eight hundred thirty-seven".