25112770 has 16 divisors (see below), whose sum is σ = 45295488. Its totient is φ = 10024560.

The previous prime is 25112767. The next prime is 25112777. The reversal of 25112770 is 7721152.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25112777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3175 + ... + 7765.

It is an arithmetic number, because the mean of its divisors is an integer number (2830968).

Almost surely, 2^25112770 is an apocalyptic number.

25112770 is a deficient number, since it is larger than the sum of its proper divisors (20182718).

25112770 is a wasteful number, since it uses less digits than its factorization.

25112770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 25112770 is about 5011.2643115286. The cubic root of 25112770 is about 292.8407697143.

The spelling of 25112770 in words is "twenty-five million, one hundred twelve thousand, seven hundred seventy".