45480023 has 2 divisors, whose sum is σ = 45480024. Its totient is φ = 45480022.

The previous prime is 45480013. The next prime is 45480037. The reversal of 45480023 is 32008454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45480023 - 2¹⁶ = 45414487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45479974 and 45480001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45480013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22740011 + 22740012.

It is an arithmetic number, because the mean of its divisors is an integer number (22740012).

Almost surely, 2^45480023 is an apocalyptic number.

45480023 is a deficient number, since it is larger than the sum of its proper divisors (1).

45480023 is an equidigital number, since it uses as much as digits as its factorization.

45480023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 45480023 is about 6743.8878252830. The cubic root of 45480023 is about 356.9495936386.

Adding to 45480023 its reverse (32008454), we get a palindrome (77488477).

The spelling of 45480023 in words is "forty-five million, four hundred eighty thousand, twenty-three".