2552515 has 16 divisors (see below), whose sum is σ = 3526848. Its totient is φ = 1737216.

The previous prime is 2552513. The next prime is 2552527. The reversal of 2552515 is 5152552.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2552515 - 2¹ = 2552513 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 2552515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7999 + ... + 8311.

It is an arithmetic number, because the mean of its divisors is an integer number (220428).

2^2552515 is an apocalyptic number.

2552515 is a deficient number, since it is larger than the sum of its proper divisors (974333).

2552515 is a wasteful number, since it uses less digits than its factorization.

2552515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558.

The product of its digits is 2500, while the sum is 25.

The square root of 2552515 is about 1597.6592252417. The cubic root of 2552515 is about 136.6646208961.

The spelling of 2552515 in words is "two million, five hundred fifty-two thousand, five hundred fifteen".