45426451 has 8 divisors (see below), whose sum is σ = 52290560. Its totient is φ = 38656008.

The previous prime is 45426443. The next prime is 45426509. The reversal of 45426451 is 15462454.

It is a happy number.

45426451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45426451 - 2³ = 45426443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45426421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22371 + ... + 24316.

It is an arithmetic number, because the mean of its divisors is an integer number (6536320).

Almost surely, 2^45426451 is an apocalyptic number.

45426451 is a deficient number, since it is larger than the sum of its proper divisors (6864109).

45426451 is a wasteful number, since it uses less digits than its factorization.

45426451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46833.

The product of its digits is 19200, while the sum is 31.

The square root of 45426451 is about 6739.9147620723. The cubic root of 45426451 is about 356.8093854360.

The spelling of 45426451 in words is "forty-five million, four hundred twenty-six thousand, four hundred fifty-one".