25045426 has 16 divisors (see below), whose sum is σ = 43007040. Its totient is φ = 10715760.

The previous prime is 25045409. The next prime is 25045429. The reversal of 25045426 is 62454052.

It is a junction number, because it is equal to n+sod(n) for n = 25045394 and 25045403.

It is not an unprimeable number, because it can be changed into a prime (25045429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10405 + ... + 12583.

It is an arithmetic number, because the mean of its divisors is an integer number (2687940).

Almost surely, 2^25045426 is an apocalyptic number.

25045426 is a deficient number, since it is larger than the sum of its proper divisors (17961614).

25045426 is a wasteful number, since it uses less digits than its factorization.

25045426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 25045426 is about 5004.5405383511. The cubic root of 25045426 is about 292.5787685687.

Adding to 25045426 its reverse (62454052), we get a palindrome (87499478).

The spelling of 25045426 in words is "twenty-five million, forty-five thousand, four hundred twenty-six".