25430716 has 12 divisors (see below), whose sum is σ = 45539032. Its totient is φ = 12419568.

The previous prime is 25430707. The next prime is 25430719. The reversal of 25430716 is 61703452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25430719) 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, 73755 + ... + 74098.

Almost surely, 2^25430716 is an apocalyptic number.

It is an amenable number.

25430716 is a deficient number, since it is larger than the sum of its proper divisors (20108316).

25430716 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 25430716 = (52760341)₉.

25430716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147900 (or 147898 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 25430716 is about 5042.8876648206. The cubic root of 25430716 is about 294.0714497700.

The spelling of 25430716 in words is "twenty-five million, four hundred thirty thousand, seven hundred sixteen".