25070898 has 8 divisors (see below), whose sum is σ = 50141808. Its totient is φ = 8356964.

The previous prime is 25070891. The next prime is 25070959. The reversal of 25070898 is 89807052.

It is a sphenic number, since it is the product of 3 distinct primes.

25070898 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25070891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2089236 + ... + 2089247.

It is an arithmetic number, because the mean of its divisors is an integer number (6267726).

Almost surely, 2^25070898 is an apocalyptic number.

25070898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25070898 is a wasteful number, since it uses less digits than its factorization.

25070898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178488.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 25070898 is about 5007.0847805884. The cubic root of 25070898 is about 292.6779222867.

The spelling of 25070898 in words is "twenty-five million, seventy thousand, eight hundred ninety-eight".