2552501 has 4 divisors (see below), whose sum is σ = 2917152. Its totient is φ = 2187852.

The previous prime is 2552483. The next prime is 2552503. The reversal of 2552501 is 1052552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2552501 is a prime.

It is a super-3 number, since 3×2552501³ = 49890633371704222503, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182315 + ... + 182328.

It is an arithmetic number, because the mean of its divisors is an integer number (729288).

2^2552501 is an apocalyptic number.

It is an amenable number.

2552501 is a deficient number, since it is larger than the sum of its proper divisors (364651).

2552501 is an equidigital number, since it uses as much as digits as its factorization.

2552501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364650.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 2552501 is about 1597.6548438258. The cubic root of 2552501 is about 136.6643710369.

The spelling of 2552501 in words is "two million, five hundred fifty-two thousand, five hundred one".