2500250027525 has 6 divisors (see below), whose sum is σ = 3100310034162. Its totient is φ = 2000200022000.

The previous prime is 2500250027491. The next prime is 2500250027543. The reversal of 2500250027525 is 5257200520052.

It can be written as a sum of positive squares in 3 ways, for example, as 318788968996 + 2181461058529 = 564614^2 + 1476977^2 .

It is not a de Polignac number, because 2500250027525 - 2⁶ = 2500250027461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50005000526 + ... + 50005000575.

It is an arithmetic number, because the mean of its divisors is an integer number (516718339027).

Almost surely, 2^{2500250027525} is an apocalyptic number.

2500250027525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2500250027525 is a deficient number, since it is larger than the sum of its proper divisors (600060006637).

2500250027525 is a wasteful number, since it uses less digits than its factorization.

2500250027525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100010001111 (or 100010001106 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

Adding to 2500250027525 its reverse (5257200520052), we get a palindrome (7757450547577).

The spelling of 2500250027525 in words is "two trillion, five hundred billion, two hundred fifty million, twenty-seven thousand, five hundred twenty-five".