20265483 has 8 divisors (see below), whose sum is σ = 30880768. Its totient is φ = 11580264.

The previous prime is 20265473. The next prime is 20265499. The reversal of 20265483 is 38456202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20265483 - 2⁴ = 20265467 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20265483.

It is not an unprimeable number, because it can be changed into a prime (20265433) 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, 482491 + ... + 482532.

It is an arithmetic number, because the mean of its divisors is an integer number (3860096).

Almost surely, 2^20265483 is an apocalyptic number.

20265483 is a deficient number, since it is larger than the sum of its proper divisors (10615285).

20265483 is an equidigital number, since it uses as much as digits as its factorization.

20265483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965033.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 20265483 is about 4501.7200046205. The cubic root of 20265483 is about 272.6375390747.

The spelling of 20265483 in words is "twenty million, two hundred sixty-five thousand, four hundred eighty-three".