25069028 has 6 divisors (see below), whose sum is σ = 43870806. Its totient is φ = 12534512.

The previous prime is 25069013. The next prime is 25069063. The reversal of 25069028 is 82096052.

It can be written as a sum of positive squares in only one way, i.e., 16957924 + 8111104 = 4118^2 + 2848^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25068985 and 25069003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3133625 + ... + 3133632.

It is an arithmetic number, because the mean of its divisors is an integer number (7311801).

Almost surely, 2^25069028 is an apocalyptic number.

It is an amenable number.

25069028 is a deficient number, since it is larger than the sum of its proper divisors (18801778).

25069028 is a wasteful number, since it uses less digits than its factorization.

25069028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6267261 (or 6267259 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 25069028 is about 5006.8980417021. The cubic root of 25069028 is about 292.6706453060.

The spelling of 25069028 in words is "twenty-five million, sixty-nine thousand, twenty-eight".