2125242403 has 16 divisors (see below), whose sum is σ = 2270923776. Its totient is φ = 1981929600.

The previous prime is 2125242367. The next prime is 2125242439. The reversal of 2125242403 is 3042425212.

It is an interprime number because it is at equal distance from previous prime (2125242367) and next prime (2125242439).

It is a cyclic number.

It is not a de Polignac number, because 2125242403 - 2²¹ = 2123145251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2125242443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1341750 + ... + 1343332.

It is an arithmetic number, because the mean of its divisors is an integer number (141932736).

Almost surely, 2^2125242403 is an apocalyptic number.

2125242403 is a deficient number, since it is larger than the sum of its proper divisors (145681373).

2125242403 is a wasteful number, since it uses less digits than its factorization.

2125242403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2125242403 is about 46100.3514411767. The cubic root of 2125242403 is about 1285.6896786760.

Adding to 2125242403 its reverse (3042425212), we get a palindrome (5167667615).

The spelling of 2125242403 in words is "two billion, one hundred twenty-five million, two hundred forty-two thousand, four hundred three".