25651030 has 8 divisors (see below), whose sum is σ = 46171872. Its totient is φ = 10260408.

The previous prime is 25651013. The next prime is 25651037. The reversal of 25651030 is 3015652.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 25650992 and 25651010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25651037) 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, 1282542 + ... + 1282561.

It is an arithmetic number, because the mean of its divisors is an integer number (5771484).

Almost surely, 2^25651030 is an apocalyptic number.

25651030 is a deficient number, since it is larger than the sum of its proper divisors (20520842).

25651030 is a wasteful number, since it uses less digits than its factorization.

25651030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565110.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 25651030 is about 5064.6845903768. The cubic root of 25651030 is about 294.9182192151.

Adding to 25651030 its reverse (3015652), we get a palindrome (28666682).

The spelling of 25651030 in words is "twenty-five million, six hundred fifty-one thousand, thirty".