2553015 has 16 divisors (see below), whose sum is σ = 4226400. Its totient is φ = 1314432.

The previous prime is 2552987. The next prime is 2553017. The reversal of 2553015 is 5103552.

It is not a de Polignac number, because 2553015 - 2⁵ = 2552983 is a prime.

2553015 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2552982 and 2553000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553017) 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, 2500 + ... + 3369.

It is an arithmetic number, because the mean of its divisors is an integer number (264150).

2^2553015 is an apocalyptic number.

2553015 is a deficient number, since it is larger than the sum of its proper divisors (1673385).

2553015 is a wasteful number, since it uses less digits than its factorization.

2553015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5906.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 2553015 is about 1597.8156965057. The cubic root of 2553015 is about 136.6735438406.

Adding to 2553015 its reverse (5103552), we get a palindrome (7656567).

The spelling of 2553015 in words is "two million, five hundred fifty-three thousand, fifteen".