20250113 has 8 divisors (see below), whose sum is σ = 21873600. Its totient is φ = 18636048.

The previous prime is 20250101. The next prime is 20250121. The reversal of 20250113 is 31105202.

It is a happy number.

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 20250113 - 2⁶ = 20250049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20250133) 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, 2498 + ... + 6836.

It is an arithmetic number, because the mean of its divisors is an integer number (2734200).

Almost surely, 2^20250113 is an apocalyptic number.

It is an amenable number.

20250113 is a deficient number, since it is larger than the sum of its proper divisors (1623487).

20250113 is a wasteful number, since it uses less digits than its factorization.

20250113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 20250113 is about 4500.0125555380. The cubic root of 20250113 is about 272.5685959230.

Adding to 20250113 its reverse (31105202), we get a palindrome (51355315).

The spelling of 20250113 in words is "twenty million, two hundred fifty thousand, one hundred thirteen".