45610521 has 16 divisors (see below), whose sum is σ = 66631680. Its totient is φ = 27522320.

The previous prime is 45610519. The next prime is 45610547. The reversal of 45610521 is 12501654.

It is a cyclic number.

It is not a de Polignac number, because 45610521 - 2¹ = 45610519 is a prime.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45610491 and 45610500.

It is not an unprimeable number, because it can be changed into a prime (45610511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4996 + ... + 10778.

It is an arithmetic number, because the mean of its divisors is an integer number (4164480).

Almost surely, 2^45610521 is an apocalyptic number.

It is an amenable number.

45610521 is a deficient number, since it is larger than the sum of its proper divisors (21021159).

45610521 is a wasteful number, since it uses less digits than its factorization.

45610521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 45610521 is about 6753.5561743425. The cubic root of 45610521 is about 357.2906717891.

The spelling of 45610521 in words is "forty-five million, six hundred ten thousand, five hundred twenty-one".