2013125 has 10 divisors (see below), whose sum is σ = 2516382. Its totient is φ = 1610000.

The previous prime is 2013119. The next prime is 2013127. The reversal of 2013125 is 5213102.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 519841 + 1493284 = 721^2 + 1222^2 .

It is not a de Polignac number, because 2013125 - 2¹⁸ = 1750981 is a prime.

It is a Duffinian number.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013127) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 986 + ... + 2235.

2^2013125 is an apocalyptic number.

2013125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2013125 is a deficient number, since it is larger than the sum of its proper divisors (503257).

2013125 is an frugal number, since it uses more digits than its factorization.

2013125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241 (or 3226 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2013125 is about 1418.8463623663. The cubic root of 2013125 is about 126.2671120157.

Adding to 2013125 its reverse (5213102), we get a palindrome (7226227).

The spelling of 2013125 in words is "two million, thirteen thousand, one hundred twenty-five".