45295989 has 16 divisors (see below), whose sum is σ = 61826112. Its totient is φ = 29490048.

The previous prime is 45295969. The next prime is 45296023. The reversal of 45295989 is 98959254.

It is not a de Polignac number, because 45295989 - 2¹³ = 45287797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45295909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22467 + ... + 24399.

It is an arithmetic number, because the mean of its divisors is an integer number (3864132).

Almost surely, 2^45295989 is an apocalyptic number.

It is an amenable number.

45295989 is a deficient number, since it is larger than the sum of its proper divisors (16530123).

45295989 is a wasteful number, since it uses less digits than its factorization.

45295989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116.

The product of its digits is 1166400, while the sum is 51.

The square root of 45295989 is about 6730.2294908866. The cubic root of 45295989 is about 356.4674796430.

The spelling of 45295989 in words is "forty-five million, two hundred ninety-five thousand, nine hundred eighty-nine".