10025143 has 4 divisors (see below), whose sum is σ = 10174840. Its totient is φ = 9875448.

The previous prime is 10025131. The next prime is 10025161. The reversal of 10025143 is 34152001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10025143 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 (10025123) 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, 74748 + ... + 74881.

It is an arithmetic number, because the mean of its divisors is an integer number (2543710).

Almost surely, 2^10025143 is an apocalyptic number.

10025143 is a deficient number, since it is larger than the sum of its proper divisors (149697).

10025143 is an equidigital number, since it uses as much as digits as its factorization.

10025143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149696.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 10025143 is about 3166.2506217923. The cubic root of 10025143 is about 215.6238810556.

Adding to 10025143 its reverse (34152001), we get a palindrome (44177144).

The spelling of 10025143 in words is "ten million, twenty-five thousand, one hundred forty-three".