82825537 has 8 divisors (see below), whose sum is σ = 85818240. Its totient is φ = 79842000.

The previous prime is 82825531. The next prime is 82825543. The reversal of 82825537 is 73552828.

It is an interprime number because it is at equal distance from previous prime (82825531) and next prime (82825543).

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 82825537 - 2¹⁵ = 82792769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82825537.

It is not an unprimeable number, because it can be changed into a prime (82825531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19878 + ... + 23680.

It is an arithmetic number, because the mean of its divisors is an integer number (10727280).

Almost surely, 2^82825537 is an apocalyptic number.

It is an amenable number.

82825537 is a deficient number, since it is larger than the sum of its proper divisors (2992703).

82825537 is a wasteful number, since it uses less digits than its factorization.

82825537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583.

The product of its digits is 134400, while the sum is 40.

The square root of 82825537 is about 9100.8536412800. The cubic root of 82825537 is about 435.9012222574.

The spelling of 82825537 in words is "eighty-two million, eight hundred twenty-five thousand, five hundred thirty-seven".