45437528 has 8 divisors (see below), whose sum is σ = 85195380. Its totient is φ = 22718760.

The previous prime is 45437507. The next prime is 45437533. The reversal of 45437528 is 82573454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 45437491 and 45437500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2839838 + ... + 2839853.

Almost surely, 2^45437528 is an apocalyptic number.

It is an amenable number.

45437528 is a deficient number, since it is larger than the sum of its proper divisors (39757852).

45437528 is a wasteful number, since it uses less digits than its factorization.

45437528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679697 (or 5679693 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 45437528 is about 6740.7364582811. The cubic root of 45437528 is about 356.8383851066.

The spelling of 45437528 in words is "forty-five million, four hundred thirty-seven thousand, five hundred twenty-eight".