2531154230 has 24 divisors (see below), whose sum is σ = 5007922416. Its totient is φ = 920419280.

The previous prime is 2531154203. The next prime is 2531154253. The reversal of 2531154230 is 324511352.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2531154230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1044722 + ... + 1047141.

It is an arithmetic number, because the mean of its divisors is an integer number (208663434).

Almost surely, 2^2531154230 is an apocalyptic number.

2531154230 is a deficient number, since it is larger than the sum of its proper divisors (2476768186).

2531154230 is a wasteful number, since it uses less digits than its factorization.

2531154230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091892 (or 2091881 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2531154230 is about 50310.5777148305. The cubic root of 2531154230 is about 1362.8232566899.

Adding to 2531154230 its reverse (324511352), we get a palindrome (2855665582).

The spelling of 2531154230 in words is "two billion, five hundred thirty-one million, one hundred fifty-four thousand, two hundred thirty".