45782623 has 2 divisors, whose sum is σ = 45782624. Its totient is φ = 45782622.

The previous prime is 45782617. The next prime is 45782657. The reversal of 45782623 is 32628754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45782623 - 2⁵ = 45782591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45782663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22891311 + 22891312.

It is an arithmetic number, because the mean of its divisors is an integer number (22891312).

Almost surely, 2^45782623 is an apocalyptic number.

45782623 is a deficient number, since it is larger than the sum of its proper divisors (1).

45782623 is an equidigital number, since it uses as much as digits as its factorization.

45782623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 37.

The square root of 45782623 is about 6766.2857610361. The cubic root of 45782623 is about 357.7394955767.

The spelling of 45782623 in words is "forty-five million, seven hundred eighty-two thousand, six hundred twenty-three".