45403905 has 16 divisors (see below), whose sum is σ = 73523520. Its totient is φ = 23923008.

The previous prime is 45403877. The next prime is 45403913. The reversal of 45403905 is 50930454.

It is not a de Polignac number, because 45403905 - 2⁷ = 45403777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16990 + ... + 19479.

It is an arithmetic number, because the mean of its divisors is an integer number (4595220).

Almost surely, 2^45403905 is an apocalyptic number.

It is an amenable number.

45403905 is a deficient number, since it is larger than the sum of its proper divisors (28119615).

45403905 is a wasteful number, since it uses less digits than its factorization.

45403905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36560.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 45403905 is about 6738.2419814073. The cubic root of 45403905 is about 356.7503452697.

The spelling of 45403905 in words is "forty-five million, four hundred three thousand, nine hundred five".