2530606453251 has 16 divisors (see below), whose sum is σ = 3551893267200. Its totient is φ = 1598203549728.

The previous prime is 2530606453217. The next prime is 2530606453253. The reversal of 2530606453251 is 1523546060352.

It is a happy number.

It is not a de Polignac number, because 2530606453251 - 2⁶ = 2530606453187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2530606453253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220905 + ... + 2260533.

It is an arithmetic number, because the mean of its divisors is an integer number (221993329200).

Almost surely, 2^{2530606453251} is an apocalyptic number.

2530606453251 is a deficient number, since it is larger than the sum of its proper divisors (1021286813949).

2530606453251 is a wasteful number, since it uses less digits than its factorization.

2530606453251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061418.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 2530606453251 in words is "two trillion, five hundred thirty billion, six hundred six million, four hundred fifty-three thousand, two hundred fifty-one".