2531452047 has 8 divisors (see below), whose sum is σ = 3384176640. Its totient is φ = 1683181080.

The previous prime is 2531452019. The next prime is 2531452057. The reversal of 2531452047 is 7402541352.

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

It is not a de Polignac number, because 2531452047 - 2⁶ = 2531451983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2531451999 and 2531452017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531452057) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1112079 + ... + 1114352.

It is an arithmetic number, because the mean of its divisors is an integer number (423022080).

Almost surely, 2^2531452047 is an apocalyptic number.

2531452047 is a deficient number, since it is larger than the sum of its proper divisors (852724593).

2531452047 is a wasteful number, since it uses less digits than its factorization.

2531452047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226813.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 2531452047 is about 50313.5374129071. The cubic root of 2531452047 is about 1362.8767047719.

Adding to 2531452047 its reverse (7402541352), we get a palindrome (9933993399).

The spelling of 2531452047 in words is "two billion, five hundred thirty-one million, four hundred fifty-two thousand, forty-seven".