2531125155360 has 384 divisors, whose sum is σ = 8672394608640. Its totient is φ = 618173337600.

The previous prime is 2531125155319. The next prime is 2531125155421. The reversal of 2531125155360 is 635515211352.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 309008865 + ... + 309017055.

It is an arithmetic number, because the mean of its divisors is an integer number (22584360960).

Almost surely, 2^{2531125155360} is an apocalyptic number.

2531125155360 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 2531125155360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4336197304320).

2531125155360 is an abundant number, since it is smaller than the sum of its proper divisors (6141269453280).

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

2531125155360 is a wasteful number, since it uses less digits than its factorization.

2531125155360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9352 (or 9344 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 2531125155360 in words is "two trillion, five hundred thirty-one billion, one hundred twenty-five million, one hundred fifty-five thousand, three hundred sixty".