25072878726000 has 640 divisors, whose sum is σ = 107110544486400. Its totient is φ = 5481770342400.

The previous prime is 25072878725969. The next prime is 25072878726013. The reversal of 25072878726000 is 62787827052.

25072878726000 is a `hidden beast` number, since 2 + 5 + 0 + 7 + 28 + 7 + 8 + 7 + 2 + 600 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7252036 + ... + 10135964.

It is an arithmetic number, because the mean of its divisors is an integer number (167360225760).

Almost surely, 2^{25072878726000} is an apocalyptic number.

25072878726000 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 25072878726000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53555272243200).

25072878726000 is an abundant number, since it is smaller than the sum of its proper divisors (82037665760400).

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

25072878726000 is a wasteful number, since it uses less digits than its factorization.

25072878726000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883991 (or 2883969 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 54.

The spelling of 25072878726000 in words is "twenty-five trillion, seventy-two billion, eight hundred seventy-eight million, seven hundred twenty-six thousand".