45346657 has 4 divisors (see below), whose sum is σ = 45856260. Its totient is φ = 44837056.

The previous prime is 45346649. The next prime is 45346661. The reversal of 45346657 is 75664354.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5958481 + 39388176 = 2441^2 + 6276^2 .

It is a cyclic number.

It is not a de Polignac number, because 45346657 - 2³ = 45346649 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45346687) 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, 254668 + ... + 254845.

It is an arithmetic number, because the mean of its divisors is an integer number (11464065).

Almost surely, 2^45346657 is an apocalyptic number.

It is an amenable number.

45346657 is a deficient number, since it is larger than the sum of its proper divisors (509603).

45346657 is an equidigital number, since it uses as much as digits as its factorization.

45346657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509602.

The product of its digits is 302400, while the sum is 40.

The square root of 45346657 is about 6733.9926492386. The cubic root of 45346657 is about 356.6003447106.

The spelling of 45346657 in words is "forty-five million, three hundred forty-six thousand, six hundred fifty-seven".