25155152313200 has 480 divisors, whose sum is σ = 75000887969280. Its totient is φ = 7895066112000.

The previous prime is 25155152313163. The next prime is 25155152313209. The reversal of 25155152313200 is 231325155152.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25155152313209) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5651570975 + ... + 5651575425.

It is an arithmetic number, because the mean of its divisors is an integer number (156251849936).

Almost surely, 2^{25155152313200} is an apocalyptic number.

25155152313200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25155152313200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37500443984640).

25155152313200 is an abundant number, since it is smaller than the sum of its proper divisors (49845735656080).

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

25155152313200 is a wasteful number, since it uses less digits than its factorization.

25155152313200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5745 (or 5734 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 25155152313200 its reverse (231325155152), we get a palindrome (25386477468352).

The spelling of 25155152313200 in words is "twenty-five trillion, one hundred fifty-five billion, one hundred fifty-two million, three hundred thirteen thousand, two hundred".