45159254 has 16 divisors (see below), whose sum is σ = 77565600. Its totient is φ = 19316544.

The previous prime is 45159253. The next prime is 45159263. The reversal of 45159254 is 45295154.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45159253) 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, 5132 + ... + 10800.

It is an arithmetic number, because the mean of its divisors is an integer number (4847850).

Almost surely, 2^45159254 is an apocalyptic number.

45159254 is a deficient number, since it is larger than the sum of its proper divisors (32406346).

45159254 is a wasteful number, since it uses less digits than its factorization.

45159254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6247.

The product of its digits is 36000, while the sum is 35.

The square root of 45159254 is about 6720.0635413663. The cubic root of 45159254 is about 356.1084286561.

The spelling of 45159254 in words is "forty-five million, one hundred fifty-nine thousand, two hundred fifty-four".