20254514 has 16 divisors (see below), whose sum is σ = 36764928. Its totient is φ = 8169792.

The previous prime is 20254511. The next prime is 20254519. The reversal of 20254514 is 41545202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20254514.

It is not an unprimeable number, because it can be changed into a prime (20254511) 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, 42314 + ... + 42789.

It is an arithmetic number, because the mean of its divisors is an integer number (2297808).

Almost surely, 2^20254514 is an apocalyptic number.

20254514 is a deficient number, since it is larger than the sum of its proper divisors (16510414).

20254514 is a wasteful number, since it uses less digits than its factorization.

20254514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85129.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 20254514 is about 4500.5015276078. The cubic root of 20254514 is about 272.5883404630.

Adding to 20254514 its reverse (41545202), we get a palindrome (61799716).

The spelling of 20254514 in words is "twenty million, two hundred fifty-four thousand, five hundred fourteen".