25350432 has 48 divisors (see below), whose sum is σ = 66824352. Its totient is φ = 8414720.

The previous prime is 25350431. The next prime is 25350449. The reversal of 25350432 is 23405352.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (25350431) 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, 32932 + ... + 33692.

It is an arithmetic number, because the mean of its divisors is an integer number (1392174).

Almost surely, 2^25350432 is an apocalyptic number.

It is an amenable number.

25350432 is an abundant number, since it is smaller than the sum of its proper divisors (41473920).

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

25350432 is a wasteful number, since it uses less digits than its factorization.

25350432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 25350432 is about 5034.9212506255. The cubic root of 25350432 is about 293.7616653282.

Adding to 25350432 its reverse (23405352), we get a palindrome (48755784).

The spelling of 25350432 in words is "twenty-five million, three hundred fifty thousand, four hundred thirty-two".