2525000252740 has 96 divisors (see below), whose sum is σ = 6115382219520. Its totient is φ = 857807118336.

The previous prime is 2525000252683. The next prime is 2525000252743. The reversal of 2525000252740 is 472520005252.

It is a junction number, because it is equal to n+sod(n) for n = 2525000252696 and 2525000252705.

It is not an unprimeable number, because it can be changed into a prime (2525000252743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60142476 + ... + 60184444.

It is an arithmetic number, because the mean of its divisors is an integer number (63701898120).

Almost surely, 2^{2525000252740} is an apocalyptic number.

2525000252740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525000252740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3057691109760).

2525000252740 is an abundant number, since it is smaller than the sum of its proper divisors (3590381966780).

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

2525000252740 is a wasteful number, since it uses less digits than its factorization.

2525000252740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45901 (or 45899 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 34.

Adding to 2525000252740 its reverse (472520005252), we get a palindrome (2997520257992).

The spelling of 2525000252740 in words is "two trillion, five hundred twenty-five billion, two hundred fifty-two thousand, seven hundred forty".