2525022752525 has 24 divisors (see below), whose sum is σ = 3853573188864. Its totient is φ = 1598256158400.

The previous prime is 2525022752521. The next prime is 2525022752537. The reversal of 2525022752525 is 5252572205252.

It is not a de Polignac number, because 2525022752525 - 2² = 2525022752521 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525022752521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554947781 + ... + 554952330.

It is an arithmetic number, because the mean of its divisors is an integer number (160565549536).

Almost surely, 2^{2525022752525} is an apocalyptic number.

2525022752525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2525022752525 is a deficient number, since it is larger than the sum of its proper divisors (1328550436339).

2525022752525 is a wasteful number, since it uses less digits than its factorization.

2525022752525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109900141 (or 1109900136 counting only the distinct ones).

The product of its (nonzero) digits is 1400000, while the sum is 44.

Adding to 2525022752525 its reverse (5252572205252), we get a palindrome (7777594957777).

The spelling of 2525022752525 in words is "two trillion, five hundred twenty-five billion, twenty-two million, seven hundred fifty-two thousand, five hundred twenty-five".