45770451 has 4 divisors (see below), whose sum is σ = 61027272. Its totient is φ = 30513632.

The previous prime is 45770441. The next prime is 45770453. The reversal of 45770451 is 15407754.

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

It is a cyclic number.

It is not a de Polignac number, because 45770451 - 2²¹ = 43673299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45770453) 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, 7628406 + ... + 7628411.

It is an arithmetic number, because the mean of its divisors is an integer number (15256818).

Almost surely, 2^45770451 is an apocalyptic number.

45770451 is a deficient number, since it is larger than the sum of its proper divisors (15256821).

45770451 is a wasteful number, since it uses less digits than its factorization.

45770451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15256820.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 45770451 is about 6765.3862417456. The cubic root of 45770451 is about 357.7077892887.

The spelling of 45770451 in words is "forty-five million, seven hundred seventy thousand, four hundred fifty-one".