25101078324 has 96 divisors (see below), whose sum is σ = 70042484736. Its totient is φ = 6845264640.

The previous prime is 25101078287. The next prime is 25101078329. The reversal of 25101078324 is 42387010152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25101078329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124069 + ... + 256115.

It is an arithmetic number, because the mean of its divisors is an integer number (729609216).

Almost surely, 2^25101078324 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 25101078324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35021242368).

25101078324 is an abundant number, since it is smaller than the sum of its proper divisors (44941406412).

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

25101078324 is a wasteful number, since it uses less digits than its factorization.

25101078324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132165 (or 132163 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 25101078324 its reverse (42387010152), we get a palindrome (67488088476).

The spelling of 25101078324 in words is "twenty-five billion, one hundred one million, seventy-eight thousand, three hundred twenty-four".