2525450 has 24 divisors (see below), whose sum is σ = 4790988. Its totient is φ = 990080.

The previous prime is 2525447. The next prime is 2525473. The reversal of 2525450 is 545252.

It can be written as a sum of positive squares in 6 ways, for example, as 1087849 + 1437601 = 1043^2 + 1199^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2174 + ... + 3126.

2^2525450 is an apocalyptic number.

2525450 is a deficient number, since it is larger than the sum of its proper divisors (2265538).

2525450 is a wasteful number, since it uses less digits than its factorization.

2525450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 1013 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 2525450 is about 1589.1664481734. The cubic root of 2525450 is about 136.1798730108.

The spelling of 2525450 in words is "two million, five hundred twenty-five thousand, four hundred fifty".