25024970 has 16 divisors (see below), whose sum is σ = 46598760. Its totient is φ = 9664704.

The previous prime is 25024963. The next prime is 25024981. The reversal of 25024970 is 7942052.

It can be written as a sum of positive squares in 4 ways, for example, as 12187081 + 12837889 = 3491^2 + 3583^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42857 + ... + 43436.

Almost surely, 2^25024970 is an apocalyptic number.

25024970 is a deficient number, since it is larger than the sum of its proper divisors (21573790).

25024970 is a wasteful number, since it uses less digits than its factorization.

25024970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86329.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 25024970 is about 5002.4963768103. The cubic root of 25024970 is about 292.4990917253.

The spelling of 25024970 in words is "twenty-five million, twenty-four thousand, nine hundred seventy".