45522943 has 2 divisors, whose sum is σ = 45522944. Its totient is φ = 45522942.

The previous prime is 45522887. The next prime is 45522959. The reversal of 45522943 is 34922554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45522943 - 2¹³ = 45514751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45522899 and 45522908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45525943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22761471 + 22761472.

It is an arithmetic number, because the mean of its divisors is an integer number (22761472).

Almost surely, 2^45522943 is an apocalyptic number.

45522943 is a deficient number, since it is larger than the sum of its proper divisors (1).

45522943 is an equidigital number, since it uses as much as digits as its factorization.

45522943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 34.

The square root of 45522943 is about 6747.0692155928. The cubic root of 45522943 is about 357.0618440932.

The spelling of 45522943 in words is "forty-five million, five hundred twenty-two thousand, nine hundred forty-three".