45115401 has 8 divisors (see below), whose sum is σ = 60190624. Its totient is φ = 30058560.

The previous prime is 45115391. The next prime is 45115409. The reversal of 45115401 is 10451154.

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

It is not a de Polignac number, because 45115401 - 2¹⁵ = 45082633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45115409) 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, 2865 + ... + 9921.

It is an arithmetic number, because the mean of its divisors is an integer number (7523828).

Almost surely, 2^45115401 is an apocalyptic number.

It is an amenable number.

45115401 is a deficient number, since it is larger than the sum of its proper divisors (15075223).

45115401 is a wasteful number, since it uses less digits than its factorization.

45115401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9191.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 45115401 is about 6716.7999076941. The cubic root of 45115401 is about 355.9931220529.

Adding to 45115401 its reverse (10451154), we get a palindrome (55566555).

The spelling of 45115401 in words is "forty-five million, one hundred fifteen thousand, four hundred one".