45675457 has 4 divisors (see below), whose sum is σ = 46146436. Its totient is φ = 45204480.

The previous prime is 45675451. The next prime is 45675463. The reversal of 45675457 is 75457654.

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

It is an interprime number because it is at equal distance from previous prime (45675451) and next prime (45675463).

It can be written as a sum of positive squares in 2 ways, for example, as 35236096 + 10439361 = 5936^2 + 3231^2 .

It is a cyclic number.

It is not a de Polignac number, because 45675457 - 2¹¹ = 45673409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45675451) 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, 235344 + ... + 235537.

It is an arithmetic number, because the mean of its divisors is an integer number (11536609).

Almost surely, 2^45675457 is an apocalyptic number.

It is an amenable number.

45675457 is a deficient number, since it is larger than the sum of its proper divisors (470979).

45675457 is an equidigital number, since it uses as much as digits as its factorization.

45675457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470978.

The product of its digits is 588000, while the sum is 43.

The square root of 45675457 is about 6758.3620056934. The cubic root of 45675457 is about 357.4601504150.

The spelling of 45675457 in words is "forty-five million, six hundred seventy-five thousand, four hundred fifty-seven".