20754452 has 12 divisors (see below), whose sum is σ = 36365280. Its totient is φ = 10364376.

The previous prime is 20754449. The next prime is 20754473. The reversal of 20754452 is 25445702.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049 + ... + 6527.

It is an arithmetic number, because the mean of its divisors is an integer number (3030440).

Almost surely, 2^20754452 is an apocalyptic number.

It is an amenable number.

20754452 is a deficient number, since it is larger than the sum of its proper divisors (15610828).

20754452 is a wasteful number, since it uses less digits than its factorization.

20754452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6430 (or 6428 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 20754452 is about 4555.7054338489. The cubic root of 20754452 is about 274.8128842817.

The spelling of 20754452 in words is "twenty million, seven hundred fifty-four thousand, four hundred fifty-two".