2125008903 has 8 divisors (see below), whose sum is σ = 2872158448. Its totient is φ = 1397265984.

The previous prime is 2125008889. The next prime is 2125008931. The reversal of 2125008903 is 3098005212.

It is a happy number.

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

It is not a de Polignac number, because 2125008903 - 2¹⁸ = 2124746759 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 (2125008943) 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, 4851400 + ... + 4851837.

It is an arithmetic number, because the mean of its divisors is an integer number (359019806).

Almost surely, 2^2125008903 is an apocalyptic number.

2125008903 is a deficient number, since it is larger than the sum of its proper divisors (747149545).

2125008903 is an equidigital number, since it uses as much as digits as its factorization.

2125008903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9703313.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2125008903 is about 46097.8188529566. The cubic root of 2125008903 is about 1285.6425907870.

The spelling of 2125008903 in words is "two billion, one hundred twenty-five million, eight thousand, nine hundred three".