45019528 has 16 divisors (see below), whose sum is σ = 86693580. Its totient is φ = 21901248.

The previous prime is 45019489. The next prime is 45019589. The reversal of 45019528 is 82591054.

45019528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44063044 + 956484 = 6638^2 + 978^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45019493 and 45019502.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 75751 + ... + 76342.

Almost surely, 2^45019528 is an apocalyptic number.

It is an amenable number.

45019528 is a deficient number, since it is larger than the sum of its proper divisors (41674052).

45019528 is a wasteful number, since it uses less digits than its factorization.

45019528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152136 (or 152132 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 45019528 is about 6709.6593058068. The cubic root of 45019528 is about 355.7407741286.

The spelling of 45019528 in words is "forty-five million, nineteen thousand, five hundred twenty-eight".