45696521 has 8 divisors (see below), whose sum is σ = 49292544. Its totient is φ = 42112080.

The previous prime is 45696499. The next prime is 45696529. The reversal of 45696521 is 12569654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45696521 - 2⁶ = 45696457 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45696529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6440 + ... + 11526.

It is an arithmetic number, because the mean of its divisors is an integer number (6161568).

Almost surely, 2^45696521 is an apocalyptic number.

It is an amenable number.

45696521 is a deficient number, since it is larger than the sum of its proper divisors (3596023).

45696521 is a wasteful number, since it uses less digits than its factorization.

45696521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791.

The product of its digits is 64800, while the sum is 38.

The square root of 45696521 is about 6759.9201918366. The cubic root of 45696521 is about 357.5150915435.

The spelling of 45696521 in words is "forty-five million, six hundred ninety-six thousand, five hundred twenty-one".