45426415 has 4 divisors (see below), whose sum is σ = 54511704. Its totient is φ = 36341128.

The previous prime is 45426391. The next prime is 45426419. The reversal of 45426415 is 51462454.

It is a happy number.

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 45426415 - 2⁷ = 45426287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45426419) 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, 4542637 + ... + 4542646.

It is an arithmetic number, because the mean of its divisors is an integer number (13627926).

Almost surely, 2^45426415 is an apocalyptic number.

45426415 is a deficient number, since it is larger than the sum of its proper divisors (9085289).

45426415 is an equidigital number, since it uses as much as digits as its factorization.

45426415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9085288.

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

The square root of 45426415 is about 6739.9120914148. The cubic root of 45426415 is about 356.8092911801.

Adding to 45426415 its reverse (51462454), we get a palindrome (96888869).

The spelling of 45426415 in words is "forty-five million, four hundred twenty-six thousand, four hundred fifteen".