45465901 has 6 divisors (see below), whose sum is σ = 49232490. Its totient is φ = 41968368.

The previous prime is 45465899. The next prime is 45465907. The reversal of 45465901 is 10956454.

45465901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 562500 + 44903401 = 750^2 + 6701^2 .

It is not a de Polignac number, because 45465901 - 2¹ = 45465899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45465907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134346 + ... + 134683.

It is an arithmetic number, because the mean of its divisors is an integer number (8205415).

Almost surely, 2^45465901 is an apocalyptic number.

It is an amenable number.

45465901 is a deficient number, since it is larger than the sum of its proper divisors (3766589).

45465901 is a wasteful number, since it uses less digits than its factorization.

45465901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269055 (or 269042 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 45465901 is about 6742.8407218323. The cubic root of 45465901 is about 356.9126443462.

The spelling of 45465901 in words is "forty-five million, four hundred sixty-five thousand, nine hundred one".