45127258 has 16 divisors (see below), whose sum is σ = 76227840. Its totient is φ = 19850400.

The previous prime is 45127237. The next prime is 45127283. The reversal of 45127258 is 85272154.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32403 + ... + 33766.

It is an arithmetic number, because the mean of its divisors is an integer number (4764240).

Almost surely, 2^45127258 is an apocalyptic number.

45127258 is a deficient number, since it is larger than the sum of its proper divisors (31100582).

45127258 is a wasteful number, since it uses less digits than its factorization.

45127258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66213.

The product of its digits is 22400, while the sum is 34.

The square root of 45127258 is about 6717.6824872868. The cubic root of 45127258 is about 356.0243060878.

Subtracting 45127258 from its reverse (85272154), we obtain a square (40144896 = 6336²).

The spelling of 45127258 in words is "forty-five million, one hundred twenty-seven thousand, two hundred fifty-eight".