25463004 has 48 divisors (see below), whose sum is σ = 68560128. Its totient is φ = 7204608.

The previous prime is 25463003. The next prime is 25463017. The reversal of 25463004 is 40036452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25463003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7572 + ... + 10404.

It is an arithmetic number, because the mean of its divisors is an integer number (1428336).

Almost surely, 2^25463004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25463004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34280064).

25463004 is an abundant number, since it is smaller than the sum of its proper divisors (43097124).

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

25463004 is a wasteful number, since it uses less digits than its factorization.

25463004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954 (or 2952 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 25463004 is about 5046.0879897204. The cubic root of 25463004 is about 294.1958526559.

Adding to 25463004 its reverse (40036452), we get a palindrome (65499456).

The spelling of 25463004 in words is "twenty-five million, four hundred sixty-three thousand, four".