2525426 has 4 divisors (see below), whose sum is σ = 3788142. Its totient is φ = 1262712.

The previous prime is 2525417. The next prime is 2525429. The reversal of 2525426 is 6245252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2399401 + 126025 = 1549^2 + 355^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2525395 and 2525404.

It is not an unprimeable number, because it can be changed into a prime (2525429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631355 + ... + 631358.

2^2525426 is an apocalyptic number.

2525426 is a deficient number, since it is larger than the sum of its proper divisors (1262716).

2525426 is a wasteful number, since it uses less digits than its factorization.

2525426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262715.

The product of its digits is 4800, while the sum is 26.

The square root of 2525426 is about 1589.1588970270. The cubic root of 2525426 is about 136.1794416254.

The spelling of 2525426 in words is "two million, five hundred twenty-five thousand, four hundred twenty-six".