25334400532 has 24 divisors (see below), whose sum is σ = 50931344576. Its totient is φ = 10801340928.

The previous prime is 25334400517. The next prime is 25334400541. The reversal of 25334400532 is 23500443352.

It is a junction number, because it is equal to n+sod(n) for n = 25334400494 and 25334400503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2338638 + ... + 2349445.

Almost surely, 2^25334400532 is an apocalyptic number.

It is an amenable number.

25334400532 is an abundant number, since it is smaller than the sum of its proper divisors (25596944044).

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

25334400532 is a wasteful number, since it uses less digits than its factorization.

25334400532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688287 (or 4688285 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 25334400532 its reverse (23500443352), we get a palindrome (48834843884).

The spelling of 25334400532 in words is "twenty-five billion, three hundred thirty-four million, four hundred thousand, five hundred thirty-two".