2525986 has 8 divisors (see below), whose sum is σ = 3798864. Its totient is φ = 1259700.

The previous prime is 2525981. The next prime is 2525989. The reversal of 2525986 is 6895252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2525981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540 + ... + 2311.

It is an arithmetic number, because the mean of its divisors is an integer number (474858).

2^2525986 is an apocalyptic number.

2525986 is a deficient number, since it is larger than the sum of its proper divisors (1272878).

2525986 is a wasteful number, since it uses less digits than its factorization.

2525986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296.

The product of its digits is 43200, while the sum is 37.

The square root of 2525986 is about 1589.3350810952. The cubic root of 2525986 is about 136.1895065743.

The spelling of 2525986 in words is "two million, five hundred twenty-five thousand, nine hundred eighty-six".