25180078747725 has 240 divisors, whose sum is σ = 51059261373120. Its totient is φ = 12166169932800.

The previous prime is 25180078747711. The next prime is 25180078747739. The reversal of 25180078747725 is 52774787008152.

25180078747725 is a `hidden beast` number, since 2 + 5 + 1 + 80 + 0 + 7 + 87 + 477 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (25180078747711) and next prime (25180078747739).

It is not a de Polignac number, because 25180078747725 - 2¹⁶ = 25180078682189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 12410092011 + ... + 12410094039.

It is an arithmetic number, because the mean of its divisors is an integer number (212746922388).

Almost surely, 2^{25180078747725} is an apocalyptic number.

25180078747725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25180078747725 is an abundant number, since it is smaller than the sum of its proper divisors (25879182625395).

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

25180078747725 is a wasteful number, since it uses less digits than its factorization.

25180078747725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722 (or 3708 counting only the distinct ones).

The product of its (nonzero) digits is 61465600, while the sum is 63.

The spelling of 25180078747725 in words is "twenty-five trillion, one hundred eighty billion, seventy-eight million, seven hundred forty-seven thousand, seven hundred twenty-five".