45814546 has 4 divisors (see below), whose sum is σ = 68721822. Its totient is φ = 22907272.

The previous prime is 45814537. The next prime is 45814633. The reversal of 45814546 is 64541854.

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

It can be written as a sum of positive squares in only one way, i.e., 40819321 + 4995225 = 6389^2 + 2235^2 .

It is a super-2 number, since 2×45814546² = 4197945250372232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11453635 + ... + 11453638.

Almost surely, 2^45814546 is an apocalyptic number.

45814546 is a deficient number, since it is larger than the sum of its proper divisors (22907276).

45814546 is a wasteful number, since it uses less digits than its factorization.

45814546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22907275.

The product of its digits is 76800, while the sum is 37.

The square root of 45814546 is about 6768.6443251215. The cubic root of 45814546 is about 357.8226236567.

It can be divided in two parts, 45814 and 546, that added together give a triangular number (46360 = T₃₀₄).

The spelling of 45814546 in words is "forty-five million, eight hundred fourteen thousand, five hundred forty-six".