2530047549851 has 8 divisors (see below), whose sum is σ = 2583901131840. Its totient is φ = 2476194917248.

The previous prime is 2530047549829. The next prime is 2530047549857. The reversal of 2530047549851 is 1589457400352.

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

It is a cyclic number.

It is not a de Polignac number, because 2530047549851 - 2¹⁸ = 2530047287707 is a prime.

It is a super-2 number, since 2×2530047549851² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2530047549793 and 2530047549802.

It is not an unprimeable number, because it can be changed into a prime (2530047549857) 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, 8664605 + ... + 8951841.

It is an arithmetic number, because the mean of its divisors is an integer number (322987641480).

Almost surely, 2^{2530047549851} is an apocalyptic number.

2530047549851 is a deficient number, since it is larger than the sum of its proper divisors (53853581989).

2530047549851 is a wasteful number, since it uses less digits than its factorization.

2530047549851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474693.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 2530047549851 in words is "two trillion, five hundred thirty billion, forty-seven million, five hundred forty-nine thousand, eight hundred fifty-one".