45915223 has 2 divisors, whose sum is σ = 45915224. Its totient is φ = 45915222.

The previous prime is 45915217. The next prime is 45915251. The reversal of 45915223 is 32251954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45915223 - 2¹³ = 45907031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45915253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22957611 + 22957612.

It is an arithmetic number, because the mean of its divisors is an integer number (22957612).

Almost surely, 2^45915223 is an apocalyptic number.

45915223 is a deficient number, since it is larger than the sum of its proper divisors (1).

45915223 is an equidigital number, since it uses as much as digits as its factorization.

45915223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 31.

The square root of 45915223 is about 6776.0772575289. The cubic root of 45915223 is about 358.0845357622.

The spelling of 45915223 in words is "forty-five million, nine hundred fifteen thousand, two hundred twenty-three".