2125250023 has 4 divisors (see below), whose sum is σ = 2288730808. Its totient is φ = 1961769240.

The previous prime is 2125250011. The next prime is 2125250051. The reversal of 2125250023 is 3200525212.

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-2125250023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2125249976 and 2125250003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125250003) 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, 81740373 + ... + 81740398.

It is an arithmetic number, because the mean of its divisors is an integer number (572182702).

Almost surely, 2^2125250023 is an apocalyptic number.

2125250023 is a deficient number, since it is larger than the sum of its proper divisors (163480785).

2125250023 is a wasteful number, since it uses less digits than its factorization.

2125250023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163480784.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2125250023 is about 46100.4340868934. The cubic root of 2125250023 is about 1285.6912152762.

Adding to 2125250023 its reverse (3200525212), we get a palindrome (5325775235).

The spelling of 2125250023 in words is "two billion, one hundred twenty-five million, two hundred fifty thousand, twenty-three".