25467898 has 4 divisors (see below), whose sum is σ = 38201850. Its totient is φ = 12733948.

The previous prime is 25467859. The next prime is 25467901. The reversal of 25467898 is 89876452.

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., 17833729 + 7634169 = 4223^2 + 2763^2 .

It is a super-2 number, since 2×25467898² = 1297227657076808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6366973 + ... + 6366976.

Almost surely, 2^25467898 is an apocalyptic number.

25467898 is a deficient number, since it is larger than the sum of its proper divisors (12733952).

25467898 is a wasteful number, since it uses less digits than its factorization.

25467898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12733951.

The product of its digits is 967680, while the sum is 49.

The square root of 25467898 is about 5046.5728965309. The cubic root of 25467898 is about 294.2146996371.

The spelling of 25467898 in words is "twenty-five million, four hundred sixty-seven thousand, eight hundred ninety-eight".