82450475 has 6 divisors (see below), whose sum is σ = 102238620. Its totient is φ = 65960360.

The previous prime is 82450471. The next prime is 82450513. The reversal of 82450475 is 57405428.

It is not a de Polignac number, because 82450475 - 2² = 82450471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82450471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1648985 + ... + 1649034.

It is an arithmetic number, because the mean of its divisors is an integer number (17039770).

Almost surely, 2^82450475 is an apocalyptic number.

82450475 is a deficient number, since it is larger than the sum of its proper divisors (19788145).

82450475 is a wasteful number, since it uses less digits than its factorization.

82450475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298029 (or 3298024 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 82450475 is about 9080.2243915005. The cubic root of 82450475 is about 435.2422572725.

The spelling of 82450475 in words is "eighty-two million, four hundred fifty thousand, four hundred seventy-five".