25054632 has 24 divisors (see below), whose sum is σ = 67856490. Its totient is φ = 8351520.

The previous prime is 25054621. The next prime is 25054633. The reversal of 25054632 is 23645052.

25054632 is a `hidden beast` number, since 25 + 0 + 5 + 4 + 632 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22410756 + 2643876 = 4734^2 + 1626^2 .

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 = 25054596 and 25054605.

It is not an unprimeable number, because it can be changed into a prime (25054633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173919 + ... + 174062.

Almost surely, 2^25054632 is an apocalyptic number.

It is an amenable number.

25054632 is an abundant number, since it is smaller than the sum of its proper divisors (42801858).

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

25054632 is a wasteful number, since it uses less digits than its factorization.

25054632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347993 (or 347986 counting only the distinct ones).

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

The square root of 25054632 is about 5005.4602186013. The cubic root of 25054632 is about 292.6146121088.

Adding to 25054632 its reverse (23645052), we get a palindrome (48699684).

The spelling of 25054632 in words is "twenty-five million, fifty-four thousand, six hundred thirty-two".