2525275 has 12 divisors (see below), whose sum is σ = 3171672. Its totient is φ = 1994240.

The previous prime is 2525273. The next prime is 2525279. The reversal of 2525275 is 5725252.

It is not a de Polignac number, because 2525275 - 2¹ = 2525273 is a prime.

It is a Duffinian number.

2525275 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2525273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1467 + ... + 2683.

It is an arithmetic number, because the mean of its divisors is an integer number (264306).

2^2525275 is an apocalyptic number.

2525275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2525275 is a deficient number, since it is larger than the sum of its proper divisors (646397).

2525275 is a wasteful number, since it uses less digits than its factorization.

2525275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310 (or 1305 counting only the distinct ones).

The product of its digits is 7000, while the sum is 28.

The square root of 2525275 is about 1589.1113869078. Note that the first 3 decimals coincide. The cubic root of 2525275 is about 136.1767274291.

The spelling of 2525275 in words is "two million, five hundred twenty-five thousand, two hundred seventy-five".