2918525 has 6 divisors (see below), whose sum is σ = 3619002. Its totient is φ = 2334800.

The previous prime is 2918521. The next prime is 2918537. The reversal of 2918525 is 5258192.

2918525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 89401 + 2829124 = 299^2 + 1682^2 .

It is not a de Polignac number, because 2918525 - 2² = 2918521 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2918491 and 2918500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2918521) 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 5 ways as a sum of consecutive naturals, for example, 58346 + ... + 58395.

It is an arithmetic number, because the mean of its divisors is an integer number (603167).

2^2918525 is an apocalyptic number.

2918525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2918525 is a deficient number, since it is larger than the sum of its proper divisors (700477).

2918525 is a wasteful number, since it uses less digits than its factorization.

2918525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116751 (or 116746 counting only the distinct ones).

The product of its digits is 7200, while the sum is 32.

The square root of 2918525 is about 1708.3691053165. The cubic root of 2918525 is about 142.9073192790.

It can be divided in two parts, 2918 and 525, that added together give a palindrome (3443).

The spelling of 2918525 in words is "two million, nine hundred eighteen thousand, five hundred twenty-five".