2552625 has 24 divisors (see below), whose sum is σ = 4603560. Its totient is φ = 1360800.

The previous prime is 2552623. The next prime is 2552629. The reversal of 2552625 is 5262552.

It can be written as a sum of positive squares in 4 ways, for example, as 589824 + 1962801 = 768^2 + 1401^2 .

It is not a de Polignac number, because 2552625 - 2¹ = 2552623 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2552621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10 + ... + 2259.

It is an arithmetic number, because the mean of its divisors is an integer number (191815).

2^2552625 is an apocalyptic number.

2552625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2552625 is a deficient number, since it is larger than the sum of its proper divisors (2050935).

2552625 is a wasteful number, since it uses less digits than its factorization.

2552625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290 (or 2277 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 2552625 is about 1597.6936502346. The cubic root of 2552625 is about 136.6665840438. Note that the first 3 decimals are identical.

It can be divided in two parts, 25 and 52625, that added together give a triangular number (52650 = T₃₂₄).

The spelling of 2552625 in words is "two million, five hundred fifty-two thousand, six hundred twenty-five".