20752363 has 2 divisors, whose sum is σ = 20752364. Its totient is φ = 20752362.

The previous prime is 20752343. The next prime is 20752399. The reversal of 20752363 is 36325702.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20752363 is a prime.

It is not a weakly prime, because it can be changed into another prime (20752343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10376181 + 10376182.

It is an arithmetic number, because the mean of its divisors is an integer number (10376182).

Almost surely, 2^20752363 is an apocalyptic number.

20752363 is a deficient number, since it is larger than the sum of its proper divisors (1).

20752363 is an equidigital number, since it uses as much as digits as its factorization.

20752363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 20752363 is about 4555.4761551346. The cubic root of 20752363 is about 274.8036637158.

It can be divided in two parts, 20752 and 363, that added together give a triangular number (21115 = T₂₀₅).

The spelling of 20752363 in words is "twenty million, seven hundred fifty-two thousand, three hundred sixty-three".