2525530276238 has 24 divisors (see below), whose sum is σ = 3867550979376. Its totient is φ = 1236876264000.

The previous prime is 2525530276237. The next prime is 2525530276249. The reversal of 2525530276238 is 8326720355252.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525530276237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3002423 + ... + 3750413.

It is an arithmetic number, because the mean of its divisors is an integer number (161147957474).

Almost surely, 2^{2525530276238} is an apocalyptic number.

2525530276238 is a deficient number, since it is larger than the sum of its proper divisors (1342020703138).

2525530276238 is an equidigital number, since it uses as much as digits as its factorization.

2525530276238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748700 (or 748647 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 2525530276238 in words is "two trillion, five hundred twenty-five billion, five hundred thirty million, two hundred seventy-six thousand, two hundred thirty-eight".