25626130 has 8 divisors (see below), whose sum is σ = 46127052. Its totient is φ = 10250448.

The previous prime is 25626113. The next prime is 25626131. The reversal of 25626130 is 3162652.

It can be written as a sum of positive squares in 2 ways, for example, as 24373969 + 1252161 = 4937^2 + 1119^2 .

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 = 25626095 and 25626104.

It is not an unprimeable number, because it can be changed into a prime (25626131) 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, 1281297 + ... + 1281316.

Almost surely, 2^25626130 is an apocalyptic number.

25626130 is a deficient number, since it is larger than the sum of its proper divisors (20500922).

25626130 is a wasteful number, since it uses less digits than its factorization.

25626130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562620.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 25626130 is about 5062.2257950431. The cubic root of 25626130 is about 294.8227605260.

Adding to 25626130 its reverse (3162652), we get a palindrome (28788782).

The spelling of 25626130 in words is "twenty-five million, six hundred twenty-six thousand, one hundred thirty".