45195434 has 4 divisors (see below), whose sum is σ = 67793154. Its totient is φ = 22597716.

The previous prime is 45195421. The next prime is 45195457. The reversal of 45195434 is 43459154.

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., 44930209 + 265225 = 6703^2 + 515^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45195394 and 45195403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11298857 + ... + 11298860.

Almost surely, 2^45195434 is an apocalyptic number.

45195434 is a deficient number, since it is larger than the sum of its proper divisors (22597720).

45195434 is a wasteful number, since it uses less digits than its factorization.

45195434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22597719.

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

The square root of 45195434 is about 6722.7549412425. The cubic root of 45195434 is about 356.2035037707.

The spelling of 45195434 in words is "forty-five million, one hundred ninety-five thousand, four hundred thirty-four".