45651254 has 16 divisors (see below), whose sum is σ = 75819456. Its totient is φ = 20440200.

The previous prime is 45651253. The next prime is 45651257. The reversal of 45651254 is 45215654.

45651254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45651254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45651253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14012 + ... + 16959.

It is an arithmetic number, because the mean of its divisors is an integer number (4738716).

Almost surely, 2^45651254 is an apocalyptic number.

45651254 is a deficient number, since it is larger than the sum of its proper divisors (30168202).

45651254 is a wasteful number, since it uses less digits than its factorization.

45651254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31051.

The product of its digits is 24000, while the sum is 32.

The square root of 45651254 is about 6756.5711718297. The cubic root of 45651254 is about 357.3970009895.

Subtracting from 45651254 its reverse (45215654), we obtain a square (435600 = 660²).

The spelling of 45651254 in words is "forty-five million, six hundred fifty-one thousand, two hundred fifty-four".