45290415 has 8 divisors (see below), whose sum is σ = 72464688. Its totient is φ = 24154880.

The previous prime is 45290393. The next prime is 45290417. The reversal of 45290415 is 51409254.

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

It is not a de Polignac number, because 45290415 - 2⁶ = 45290351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45290417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509666 + ... + 1509695.

It is an arithmetic number, because the mean of its divisors is an integer number (9058086).

Almost surely, 2^45290415 is an apocalyptic number.

45290415 is a deficient number, since it is larger than the sum of its proper divisors (27174273).

45290415 is a wasteful number, since it uses less digits than its factorization.

45290415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019369.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 45290415 is about 6729.8153763681. The cubic root of 45290415 is about 356.4528570735.

Adding to 45290415 its reverse (51409254), we get a palindrome (96699669).

The spelling of 45290415 in words is "forty-five million, two hundred ninety thousand, four hundred fifteen".