2517425 has 12 divisors (see below), whose sum is σ = 3155676. Its totient is φ = 1992000.

The previous prime is 2517407. The next prime is 2517439. The reversal of 2517425 is 5247152.

2517425 = T₂₉₂ + T₂₉₃ + ... + T₃₄₁.

2517425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 300304 + 2217121 = 548^2 + 1489^2 .

It is not a de Polignac number, because 2517425 - 2¹⁰ = 2516401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2517394 and 2517403.

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 11 ways as a sum of consecutive naturals, for example, 2027 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (262973).

2^2517425 is an apocalyptic number.

2517425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2517425 is a deficient number, since it is larger than the sum of its proper divisors (638251).

2517425 is a wasteful number, since it uses less digits than its factorization.

2517425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108 (or 1103 counting only the distinct ones).

The product of its digits is 2800, while the sum is 26.

The square root of 2517425 is about 1586.6395305803. The cubic root of 2517425 is about 136.0354758952.

The spelling of 2517425 in words is "two million, five hundred seventeen thousand, four hundred twenty-five".