25454232 has 24 divisors (see below), whose sum is σ = 68938740. Its totient is φ = 8484720.

The previous prime is 25454227. The next prime is 25454249. The reversal of 25454232 is 23245452.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 25454196 and 25454205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 176694 + ... + 176837.

Almost surely, 2^25454232 is an apocalyptic number.

It is an amenable number.

25454232 is an abundant number, since it is smaller than the sum of its proper divisors (43484508).

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

25454232 is a wasteful number, since it uses less digits than its factorization.

25454232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353543 (or 353536 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 25454232 is about 5045.2187266758. The cubic root of 25454232 is about 294.1620653041.

Adding to 25454232 its reverse (23245452), we get a palindrome (48699684).

The spelling of 25454232 in words is "twenty-five million, four hundred fifty-four thousand, two hundred thirty-two".