82062545 has 4 divisors (see below), whose sum is σ = 98475060. Its totient is φ = 65650032.

The previous prime is 82062529. The next prime is 82062557. The reversal of 82062545 is 54526028.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15460624 + 66601921 = 3932^2 + 8161^2 .

It is a cyclic number.

It is not a de Polignac number, because 82062545 - 2⁴ = 82062529 is a prime.

It is a super-2 number, since 2×82062545² = 13468522583754050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8206250 + ... + 8206259.

It is an arithmetic number, because the mean of its divisors is an integer number (24618765).

Almost surely, 2^82062545 is an apocalyptic number.

It is an amenable number.

82062545 is a deficient number, since it is larger than the sum of its proper divisors (16412515).

82062545 is a wasteful number, since it uses less digits than its factorization.

82062545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16412514.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 82062545 is about 9058.8379497593. The cubic root of 82062545 is about 434.5585780639.

The spelling of 82062545 in words is "eighty-two million, sixty-two thousand, five hundred forty-five".