25350426 has 24 divisors (see below), whose sum is σ = 55092960. Its totient is φ = 8424456.

The previous prime is 25350419. The next prime is 25350431. The reversal of 25350426 is 62405352.

It is a self number, because there is not a number n which added to its sum of digits gives 25350426.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4501 + ... + 8423.

It is an arithmetic number, because the mean of its divisors is an integer number (2295540).

Almost surely, 2^25350426 is an apocalyptic number.

25350426 is an abundant number, since it is smaller than the sum of its proper divisors (29742534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25350426 is a wasteful number, since it uses less digits than its factorization.

25350426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290 (or 4287 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 25350426 is about 5034.9206547869. The cubic root of 25350426 is about 293.7616421521.

Adding to 25350426 its reverse (62405352), we get a palindrome (87755778).

The spelling of 25350426 in words is "twenty-five million, three hundred fifty thousand, four hundred twenty-six".