82501497 has 40 divisors (see below), whose sum is σ = 135628416. Its totient is φ = 49660128.

The previous prime is 82501427. The next prime is 82501501. The reversal of 82501497 is 79410528.

It is not a de Polignac number, because 82501497 - 2⁸ = 82501241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82501427) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 48658 + ... + 50324.

Almost surely, 2^82501497 is an apocalyptic number.

It is an amenable number.

82501497 is a deficient number, since it is larger than the sum of its proper divisors (53126919).

82501497 is a wasteful number, since it uses less digits than its factorization.

82501497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739 (or 1730 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 82501497 is about 9083.0334690565. The cubic root of 82501497 is about 435.3320176259.

The spelling of 82501497 in words is "eighty-two million, five hundred one thousand, four hundred ninety-seven".