20248295 has 8 divisors (see below), whose sum is σ = 24344496. Its totient is φ = 16167616.

The previous prime is 20248273. The next prime is 20248297. The reversal of 20248295 is 59284202.

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

It is a cyclic number.

It is not a de Polignac number, because 20248295 - 2¹² = 20244199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20248297) 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, 782 + ... + 6411.

It is an arithmetic number, because the mean of its divisors is an integer number (3043062).

Almost surely, 2^20248295 is an apocalyptic number.

20248295 is a deficient number, since it is larger than the sum of its proper divisors (4096201).

20248295 is an equidigital number, since it uses as much as digits as its factorization.

20248295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7761.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 20248295 is about 4499.8105515677. The cubic root of 20248295 is about 272.5604388568.

The spelling of 20248295 in words is "twenty million, two hundred forty-eight thousand, two hundred ninety-five".