25343004 has 12 divisors (see below), whose sum is σ = 59133704. Its totient is φ = 8447664.

The previous prime is 25342991. The next prime is 25343009. The reversal of 25343004 is 40034352.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25343009) 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, 1055947 + ... + 1055970.

Almost surely, 2^25343004 is an apocalyptic number.

It is an amenable number.

25343004 is an abundant number, since it is smaller than the sum of its proper divisors (33790700).

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

25343004 is a wasteful number, since it uses less digits than its factorization.

25343004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111924 (or 2111922 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 25343004 is about 5034.1835485012. The cubic root of 25343004 is about 293.7329705534.

Adding to 25343004 its reverse (40034352), we get a palindrome (65377356).

The spelling of 25343004 in words is "twenty-five million, three hundred forty-three thousand, four".