82473525 has 48 divisors (see below), whose sum is σ = 154067520. Its totient is φ = 43243200.

The previous prime is 82473499. The next prime is 82473533. The reversal of 82473525 is 52537428.

It is not a de Polignac number, because 82473525 - 2⁵ = 82473493 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82473525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40174 + ... + 42176.

It is an arithmetic number, because the mean of its divisors is an integer number (3209740).

Almost surely, 2^82473525 is an apocalyptic number.

It is an amenable number.

82473525 is a deficient number, since it is larger than the sum of its proper divisors (71593995).

82473525 is a wasteful number, since it uses less digits than its factorization.

82473525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083 (or 2072 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 82473525 is about 9081.4935445663. The cubic root of 82473525 is about 435.2828125242.

The spelling of 82473525 in words is "eighty-two million, four hundred seventy-three thousand, five hundred twenty-five".