45377545 has 8 divisors (see below), whose sum is σ = 54490824. Its totient is φ = 36276864.

The previous prime is 45377543. The next prime is 45377569. The reversal of 45377545 is 54577354.

It can be written as a sum of positive squares in 4 ways, for example, as 9903609 + 35473936 = 3147^2 + 5956^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45377545 - 2¹ = 45377543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45377498 and 45377507.

It is not an unprimeable number, because it can be changed into a prime (45377543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9157 + ... + 13213.

It is an arithmetic number, because the mean of its divisors is an integer number (6811353).

Almost surely, 2^45377545 is an apocalyptic number.

It is an amenable number.

45377545 is a deficient number, since it is larger than the sum of its proper divisors (9113279).

45377545 is a wasteful number, since it uses less digits than its factorization.

45377545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6299.

The product of its digits is 294000, while the sum is 40.

The square root of 45377545 is about 6736.2856976230. The cubic root of 45377545 is about 356.6812927689.

The spelling of 45377545 in words is "forty-five million, three hundred seventy-seven thousand, five hundred forty-five".