25028050080 has 384 divisors, whose sum is σ = 92800463616. Its totient is φ = 5601689600.

The previous prime is 25028050079. The next prime is 25028050081. The reversal of 25028050080 is 8005082052.

It is an interprime number because it is at equal distance from previous prime (25028050079) and next prime (25028050081).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (25028050081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4754650 + ... + 4759910.

It is an arithmetic number, because the mean of its divisors is an integer number (241667874).

Almost surely, 2^25028050080 is an apocalyptic number.

25028050080 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 25028050080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46400231808).

25028050080 is an abundant number, since it is smaller than the sum of its proper divisors (67772413536).

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

25028050080 is a wasteful number, since it uses less digits than its factorization.

25028050080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5360 (or 5352 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The spelling of 25028050080 in words is "twenty-five billion, twenty-eight million, fifty thousand, eighty".