2125359 has 20 divisors (see below), whose sum is σ = 3344440. Its totient is φ = 1341360.

The previous prime is 2125339. The next prime is 2125373. The reversal of 2125359 is 9535212.

2125359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2125359 - 2⁵ = 2125327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹³ + 1 + 2²¹ + 5³ + 3⁹ + 5³ + 9² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 849 + ... + 2229.

It is an arithmetic number, because the mean of its divisors is an integer number (167222).

2^2125359 is an apocalyptic number.

2125359 is a deficient number, since it is larger than the sum of its proper divisors (1219081).

2125359 is a wasteful number, since it uses less digits than its factorization.

2125359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412 (or 1403 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 2125359 is about 1457.8611044952. The cubic root of 2125359 is about 128.5713190475.

It can be divided in two parts, 21253 and 59, that added together give a palindrome (21312).

The spelling of 2125359 in words is "two million, one hundred twenty-five thousand, three hundred fifty-nine".