45522523 has 2 divisors, whose sum is σ = 45522524. Its totient is φ = 45522522.

The previous prime is 45522517. The next prime is 45522541. The reversal of 45522523 is 32522554.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45522523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45522491 and 45522500.

It is not a weakly prime, because it can be changed into another prime (45522553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22761261 + 22761262.

It is an arithmetic number, because the mean of its divisors is an integer number (22761262).

Almost surely, 2^45522523 is an apocalyptic number.

45522523 is a deficient number, since it is larger than the sum of its proper divisors (1).

45522523 is an equidigital number, since it uses as much as digits as its factorization.

45522523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12000, while the sum is 28.

The square root of 45522523 is about 6747.0380908959. The cubic root of 45522523 is about 357.0607459917.

The spelling of 45522523 in words is "forty-five million, five hundred twenty-two thousand, five hundred twenty-three".