2506625 has 16 divisors (see below), whose sum is σ = 3414528. Its totient is φ = 1822000.

The previous prime is 2506619. The next prime is 2506631. The reversal of 2506625 is 5266052.

It is a happy number.

2506625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2506619) and next prime (2506631).

It is not a de Polignac number, because 2506625 - 2⁶ = 2506561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2506594 and 2506603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464 + ... + 2286.

It is an arithmetic number, because the mean of its divisors is an integer number (213408).

2^2506625 is an apocalyptic number.

2506625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2506625 is a deficient number, since it is larger than the sum of its proper divisors (907903).

2506625 is a wasteful number, since it uses less digits than its factorization.

2506625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849 (or 1839 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2506625 is about 1583.2324529266. The cubic root of 2506625 is about 135.8406618635.

The spelling of 2506625 in words is "two million, five hundred six thousand, six hundred twenty-five".