45361385 has 8 divisors (see below), whose sum is σ = 54831816. Its totient is φ = 36023680.

The previous prime is 45361361. The next prime is 45361391. The reversal of 45361385 is 58316354.

It can be written as a sum of positive squares in 4 ways, for example, as 11162281 + 34199104 = 3341^2 + 5848^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45361385 - 2¹⁰ = 45360361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32426 + ... + 33795.

It is an arithmetic number, because the mean of its divisors is an integer number (6853977).

Almost surely, 2^45361385 is an apocalyptic number.

It is an amenable number.

45361385 is a deficient number, since it is larger than the sum of its proper divisors (9470431).

45361385 is a wasteful number, since it uses less digits than its factorization.

45361385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66363.

The product of its digits is 43200, while the sum is 35.

The square root of 45361385 is about 6735.0861167471. The cubic root of 45361385 is about 356.6389469048.

The spelling of 45361385 in words is "forty-five million, three hundred sixty-one thousand, three hundred eighty-five".