25418026 has 16 divisors (see below), whose sum is σ = 41057280. Its totient is φ = 11757760.

The previous prime is 25417993. The next prime is 25418033. The reversal of 25418026 is 62081452.

It is a junction number, because it is equal to n+sod(n) for n = 25417985 and 25418003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4330 + ... + 8341.

It is an arithmetic number, because the mean of its divisors is an integer number (2566080).

Almost surely, 2^25418026 is an apocalyptic number.

25418026 is a deficient number, since it is larger than the sum of its proper divisors (15639254).

25418026 is a wasteful number, since it uses less digits than its factorization.

25418026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12749.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 25418026 is about 5041.6293001370. The cubic root of 25418026 is about 294.0225274669.

Adding to 25418026 its reverse (62081452), we get a palindrome (87499478).

The spelling of 25418026 in words is "twenty-five million, four hundred eighteen thousand, twenty-six".