2425145 has 4 divisors (see below), whose sum is σ = 2910180. Its totient is φ = 1940112.

The previous prime is 2425139. The next prime is 2425193. The reversal of 2425145 is 5415242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 583696 + 1841449 = 764^2 + 1357^2 .

It is a cyclic number.

It is not a de Polignac number, because 2425145 - 2⁶ = 2425081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2425145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242510 + ... + 242519.

It is an arithmetic number, because the mean of its divisors is an integer number (727545).

2^2425145 is an apocalyptic number.

It is an amenable number.

2425145 is a deficient number, since it is larger than the sum of its proper divisors (485035).

2425145 is an equidigital number, since it uses as much as digits as its factorization.

2425145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485034.

The product of its digits is 1600, while the sum is 23.

The square root of 2425145 is about 1557.2877062380. The cubic root of 2425145 is about 134.3525468163.

The spelling of 2425145 in words is "two million, four hundred twenty-five thousand, one hundred forty-five".