2525546 has 8 divisors (see below), whose sum is σ = 3890820. Its totient is φ = 1228608.

The previous prime is 2525531. The next prime is 2525557. The reversal of 2525546 is 6455252.

It can be written as a sum of positive squares in 2 ways, for example, as 2524921 + 625 = 1589^2 + 25^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16991 + ... + 17138.

2^2525546 is an apocalyptic number.

2525546 is a deficient number, since it is larger than the sum of its proper divisors (1365274).

2525546 is a wasteful number, since it uses less digits than its factorization.

2525546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34168.

The product of its digits is 12000, while the sum is 29.

The square root of 2525546 is about 1589.1966524002. The cubic root of 2525546 is about 136.1815985254.

The spelling of 2525546 in words is "two million, five hundred twenty-five thousand, five hundred forty-six".