25125534003312 has 160 divisors (see below), whose sum is σ = 74093298350400. Its totient is φ = 8146122918912.

The previous prime is 25125534003287. The next prime is 25125534003391. The reversal of 25125534003312 is 21330043552152.

25125534003312 is a `hidden beast` number, since 2 + 51 + 2 + 553 + 40 + 0 + 3 + 3 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48284614 + ... + 48802202.

It is an arithmetic number, because the mean of its divisors is an integer number (463083114690).

Almost surely, 2^{25125534003312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25125534003312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37046649175200).

25125534003312 is an abundant number, since it is smaller than the sum of its proper divisors (48967764347088).

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

25125534003312 is a wasteful number, since it uses less digits than its factorization.

25125534003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520680 (or 520668 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 25125534003312 its reverse (21330043552152), we get a palindrome (46455577555464).

The spelling of 25125534003312 in words is "twenty-five trillion, one hundred twenty-five billion, five hundred thirty-four million, three thousand, three hundred twelve".