82542437 has 2 divisors, whose sum is σ = 82542438. Its totient is φ = 82542436.

The previous prime is 82542431. The next prime is 82542443. The reversal of 82542437 is 73424528.

It is a balanced prime because it is at equal distance from previous prime (82542431) and next prime (82542443).

It can be written as a sum of positive squares in only one way, i.e., 75498721 + 7043716 = 8689^2 + 2654^2 .

It is a cyclic number.

It is not a de Polignac number, because 82542437 - 2⁶ = 82542373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82542397 and 82542406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82542431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41271218 + 41271219.

It is an arithmetic number, because the mean of its divisors is an integer number (41271219).

Almost surely, 2^82542437 is an apocalyptic number.

It is an amenable number.

82542437 is a deficient number, since it is larger than the sum of its proper divisors (1).

82542437 is an equidigital number, since it uses as much as digits as its factorization.

82542437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 35.

The square root of 82542437 is about 9085.2868419219. The cubic root of 82542437 is about 435.4040144835.

The spelling of 82542437 in words is "eighty-two million, five hundred forty-two thousand, four hundred thirty-seven".