45523847 has 2 divisors, whose sum is σ = 45523848. Its totient is φ = 45523846.

The previous prime is 45523813. The next prime is 45523859. The reversal of 45523847 is 74832554.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45523847 - 2⁶ = 45523783 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45523847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45523897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22761923 + 22761924.

It is an arithmetic number, because the mean of its divisors is an integer number (22761924).

Almost surely, 2^45523847 is an apocalyptic number.

45523847 is a deficient number, since it is larger than the sum of its proper divisors (1).

45523847 is an equidigital number, since it uses as much as digits as its factorization.

45523847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 38.

The square root of 45523847 is about 6747.1362073105. The cubic root of 45523847 is about 357.0642076031.

The spelling of 45523847 in words is "forty-five million, five hundred twenty-three thousand, eight hundred forty-seven".