1025424203 has 8 divisors (see below), whose sum is σ = 1075444128. Its totient is φ = 975857344.

The previous prime is 1025424199. The next prime is 1025424221. The reversal of 1025424203 is 3024245201.

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 1025424203 - 2² = 1025424199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025424223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108626 + ... + 117687.

It is an arithmetic number, because the mean of its divisors is an integer number (134430516).

Almost surely, 2^1025424203 is an apocalyptic number.

1025424203 is a deficient number, since it is larger than the sum of its proper divisors (50019925).

1025424203 is a wasteful number, since it uses less digits than its factorization.

1025424203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226533.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1025424203 is about 32022.2454396940. The cubic root of 1025424203 is about 1008.4039107730.

Adding to 1025424203 its reverse (3024245201), we get a palindrome (4049669404).

The spelling of 1025424203 in words is "one billion, twenty-five million, four hundred twenty-four thousand, two hundred three".