45234923 has 2 divisors, whose sum is σ = 45234924. Its totient is φ = 45234922.

The previous prime is 45234913. The next prime is 45234941. The reversal of 45234923 is 32943254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45234923 - 2¹² = 45230827 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 45234923.

It is not a weakly prime, because it can be changed into another prime (45234913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22617461 + 22617462.

It is an arithmetic number, because the mean of its divisors is an integer number (22617462).

Almost surely, 2^45234923 is an apocalyptic number.

45234923 is a deficient number, since it is larger than the sum of its proper divisors (1).

45234923 is an equidigital number, since it uses as much as digits as its factorization.

45234923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 32.

The square root of 45234923 is about 6725.6912655875. The cubic root of 45234923 is about 356.3072165001.

The spelling of 45234923 in words is "forty-five million, two hundred thirty-four thousand, nine hundred twenty-three".