2530125135551 has 8 divisors (see below), whose sum is σ = 2724763185984. Its totient is φ = 2335488948000.

The previous prime is 2530125135547. The next prime is 2530125135553. The reversal of 2530125135551 is 1555315210352.

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

It is not a de Polignac number, because 2530125135551 - 2² = 2530125135547 is a prime.

It is a super-2 number, since 2×2530125135551² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530125135553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3807050 + ... + 4421976.

It is an arithmetic number, because the mean of its divisors is an integer number (340595398248).

Almost surely, 2^{2530125135551} is an apocalyptic number.

2530125135551 is a deficient number, since it is larger than the sum of its proper divisors (194638050433).

2530125135551 is a wasteful number, since it uses less digits than its factorization.

2530125135551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931441.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 2530125135551 in words is "two trillion, five hundred thirty billion, one hundred twenty-five million, one hundred thirty-five thousand, five hundred fifty-one".