45521834 has 16 divisors (see below), whose sum is σ = 72122400. Its totient is φ = 21489264.

The previous prime is 45521831. The next prime is 45521837. The reversal of 45521834 is 43812554.

It is an interprime number because it is at equal distance from previous prime (45521831) and next prime (45521837).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45521834.

It is not an unprimeable number, because it can be changed into a prime (45521831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10157 + ... + 13935.

It is an arithmetic number, because the mean of its divisors is an integer number (4507650).

Almost surely, 2^45521834 is an apocalyptic number.

45521834 is a deficient number, since it is larger than the sum of its proper divisors (26600566).

45521834 is a wasteful number, since it uses less digits than its factorization.

45521834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117.

The product of its digits is 19200, while the sum is 32.

The square root of 45521834 is about 6746.9870312607. The cubic root of 45521834 is about 357.0589445678.

The spelling of 45521834 in words is "forty-five million, five hundred twenty-one thousand, eight hundred thirty-four".