2525312453530 has 8 divisors (see below), whose sum is σ = 4545562416372. Its totient is φ = 1010124981408.

The previous prime is 2525312453437. The next prime is 2525312453539. The reversal of 2525312453530 is 353542135252.

2525312453530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2443647389089 + 81665064441 = 1563217^2 + 285771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2525312453539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126265622667 + ... + 126265622686.

Almost surely, 2^{2525312453530} is an apocalyptic number.

2525312453530 is a deficient number, since it is larger than the sum of its proper divisors (2020249962842).

2525312453530 is a wasteful number, since it uses less digits than its factorization.

2525312453530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252531245360.

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 2525312453530 its reverse (353542135252), we get a palindrome (2878854588782).

The spelling of 2525312453530 in words is "two trillion, five hundred twenty-five billion, three hundred twelve million, four hundred fifty-three thousand, five hundred thirty".