2531234551 has 8 divisors (see below), whose sum is σ = 2543998464. Its totient is φ = 2518485240.

The previous prime is 2531234543. The next prime is 2531234557. The reversal of 2531234551 is 1554321352.

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 2531234551 - 2³ = 2531234543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531234557) 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, 535866 + ... + 540568.

It is an arithmetic number, because the mean of its divisors is an integer number (317999808).

Almost surely, 2^2531234551 is an apocalyptic number.

2531234551 is a deficient number, since it is larger than the sum of its proper divisors (12763913).

2531234551 is a wasteful number, since it uses less digits than its factorization.

2531234551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7301.

The product of its digits is 18000, while the sum is 31.

The square root of 2531234551 is about 50311.3759601146. The cubic root of 2531234551 is about 1362.8376720065.

The spelling of 2531234551 in words is "two billion, five hundred thirty-one million, two hundred thirty-four thousand, five hundred fifty-one".