20532754 has 16 divisors (see below), whose sum is σ = 34758720. Its totient is φ = 9010960.

The previous prime is 20532751. The next prime is 20532769. The reversal of 20532754 is 45723502.

It is not an unprimeable number, because it can be changed into a prime (20532751) 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, 15454 + ... + 16729.

It is an arithmetic number, because the mean of its divisors is an integer number (2172420).

Almost surely, 2^20532754 is an apocalyptic number.

20532754 is a deficient number, since it is larger than the sum of its proper divisors (14225966).

20532754 is a wasteful number, since it uses less digits than its factorization.

20532754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32225.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 20532754 is about 4531.3081996262. The cubic root of 20532754 is about 273.8308669024.

The spelling of 20532754 in words is "twenty million, five hundred thirty-two thousand, seven hundred fifty-four".