2301210125 has 16 divisors (see below), whose sum is σ = 2883125232. Its totient is φ = 1833779200.

The previous prime is 2301210113. The next prime is 2301210139. The reversal of 2301210125 is 5210121032.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 469198921 + 1832011204 = 21661^2 + 42802^2 .

It is not a de Polignac number, because 2301210125 - 2¹⁸ = 2300947981 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3692 + ... + 67941.

It is an arithmetic number, because the mean of its divisors is an integer number (180195327).

Almost surely, 2^2301210125 is an apocalyptic number.

2301210125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2301210125 is a deficient number, since it is larger than the sum of its proper divisors (581915107).

2301210125 is an equidigital number, since it uses as much as digits as its factorization.

2301210125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71905 (or 71895 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2301210125 is about 47970.9299993235. The cubic root of 2301210125 is about 1320.2375844542.

Adding to 2301210125 its reverse (5210121032), we get a palindrome (7511331157).

The spelling of 2301210125 in words is "two billion, three hundred one million, two hundred ten thousand, one hundred twenty-five".