45161359 has 4 divisors (see below), whose sum is σ = 45668880. Its totient is φ = 44653840.

The previous prime is 45161321. The next prime is 45161393. The reversal of 45161359 is 95316154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45161359 - 2⁹ = 45160847 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 (45161059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253627 + ... + 253804.

It is an arithmetic number, because the mean of its divisors is an integer number (11417220).

Almost surely, 2^45161359 is an apocalyptic number.

45161359 is a deficient number, since it is larger than the sum of its proper divisors (507521).

45161359 is an equidigital number, since it uses as much as digits as its factorization.

45161359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507520.

The product of its digits is 16200, while the sum is 34.

The square root of 45161359 is about 6720.2201600840. The cubic root of 45161359 is about 356.1139616424.

The spelling of 45161359 in words is "forty-five million, one hundred sixty-one thousand, three hundred fifty-nine".