8072523 has 6 divisors (see below), whose sum is σ = 11660324. Its totient is φ = 5381676.

The previous prime is 8072521. The next prime is 8072551. The reversal of 8072523 is 3252708.

It is not a de Polignac number, because 8072523 - 2¹ = 8072521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8072521) 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, 448465 + ... + 448482.

Almost surely, 2^8072523 is an apocalyptic number.

8072523 is a deficient number, since it is larger than the sum of its proper divisors (3587801).

8072523 is a wasteful number, since it uses less digits than its factorization.

8072523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896953 (or 896950 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 8072523 is about 2841.2185765970. The cubic root of 8072523 is about 200.6025412307.

The spelling of 8072523 in words is "eight million, seventy-two thousand, five hundred twenty-three".