2512445 has 8 divisors (see below), whose sum is σ = 3246936. Its totient is φ = 1855296.

The previous prime is 2512429. The next prime is 2512453. The reversal of 2512445 is 5442152.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34969 + 2477476 = 187^2 + 1574^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2512445 - 2⁴ = 2512429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2512445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19262 + ... + 19391.

It is an arithmetic number, because the mean of its divisors is an integer number (405867).

2^2512445 is an apocalyptic number.

It is an amenable number.

2512445 is a deficient number, since it is larger than the sum of its proper divisors (734491).

2512445 is a wasteful number, since it uses less digits than its factorization.

2512445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38671.

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

The square root of 2512445 is about 1585.0693991116. The cubic root of 2512445 is about 135.9457143493.

Adding to 2512445 its reverse (5442152), we get a palindrome (7954597).

The spelling of 2512445 in words is "two million, five hundred twelve thousand, four hundred forty-five".