25030770 has 32 divisors (see below), whose sum is σ = 62147520. Its totient is φ = 6444480.

The previous prime is 25030763. The next prime is 25030781. The reversal of 25030770 is 7703052.

It is a self number, because there is not a number n which added to its sum of digits gives 25030770.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13516 + ... + 15255.

It is an arithmetic number, because the mean of its divisors is an integer number (1942110).

Almost surely, 2^25030770 is an apocalyptic number.

25030770 is an abundant number, since it is smaller than the sum of its proper divisors (37116750).

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

25030770 is a wasteful number, since it uses less digits than its factorization.

25030770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28810.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 25030770 is about 5003.0760537893. The cubic root of 25030770 is about 292.5216873393.

The spelling of 25030770 in words is "twenty-five million, thirty thousand, seven hundred seventy".