45250405 has 8 divisors (see below), whose sum is σ = 55563552. Its totient is φ = 35358288.

The previous prime is 45250397. The next prime is 45250417. The reversal of 45250405 is 50405254.

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 45250405 - 2³ = 45250397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45250405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105019 + ... + 105448.

It is an arithmetic number, because the mean of its divisors is an integer number (6945444).

Almost surely, 2^45250405 is an apocalyptic number.

It is an amenable number.

45250405 is a deficient number, since it is larger than the sum of its proper divisors (10313147).

45250405 is a wasteful number, since it uses less digits than its factorization.

45250405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210515.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 45250405 is about 6726.8421268824. The cubic root of 45250405 is about 356.3478614910.

Adding to 45250405 its reverse (50405254), we get a palindrome (95655659).

The spelling of 45250405 in words is "forty-five million, two hundred fifty thousand, four hundred five".