20245126 has 8 divisors (see below), whose sum is σ = 33128424. Its totient is φ = 9202320.

The previous prime is 20245123. The next prime is 20245151. The reversal of 20245126 is 62154202.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 920233 = 20245126 / (2 + 0 + 2 + 4 + 5 + 1 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 20245097 and 20245106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20245123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460095 + ... + 460138.

It is an arithmetic number, because the mean of its divisors is an integer number (4141053).

Almost surely, 2^20245126 is an apocalyptic number.

20245126 is a deficient number, since it is larger than the sum of its proper divisors (12883298).

20245126 is a wasteful number, since it uses less digits than its factorization.

20245126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920246.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 20245126 is about 4499.4584118536. The cubic root of 20245126 is about 272.5462189089.

Adding to 20245126 its reverse (62154202), we get a palindrome (82399328).

The spelling of 20245126 in words is "twenty million, two hundred forty-five thousand, one hundred twenty-six".