25625626 has 8 divisors (see below), whose sum is σ = 41395284. Its totient is φ = 11827200.

The previous prime is 25625617. The next prime is 25625627. The reversal of 25625626 is 62652652.

It can be written as a sum of positive squares in 2 ways, for example, as 25492401 + 133225 = 5049^2 + 365^2 .

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

It is a super-3 number, since 3×25625626³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25625591 and 25625600.

It is not an unprimeable number, because it can be changed into a prime (25625627) 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, 492775 + ... + 492826.

Almost surely, 2^25625626 is an apocalyptic number.

25625626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

25625626 is a deficient number, since it is larger than the sum of its proper divisors (15769658).

25625626 is a wasteful number, since it uses less digits than its factorization.

25625626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985616.

The product of its digits is 43200, while the sum is 34.

The square root of 25625626 is about 5062.1760143243. The cubic root of 25625626 is about 294.8208277118.

The spelling of 25625626 in words is "twenty-five million, six hundred twenty-five thousand, six hundred twenty-six".