2531504134 has 8 divisors (see below), whose sum is σ = 3928196160. Its totient is φ = 1222105416.

The previous prime is 2531504071. The next prime is 2531504141. The reversal of 2531504134 is 4314051352.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21823254 + ... + 21823369.

It is an arithmetic number, because the mean of its divisors is an integer number (491024520).

Almost surely, 2^2531504134 is an apocalyptic number.

2531504134 is a deficient number, since it is larger than the sum of its proper divisors (1396692026).

2531504134 is a wasteful number, since it uses less digits than its factorization.

2531504134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43646654.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2531504134 is about 50314.0550343540. The cubic root of 2531504134 is about 1362.8860521966.

Adding to 2531504134 its reverse (4314051352), we get a palindrome (6845555486).

The spelling of 2531504134 in words is "two billion, five hundred thirty-one million, five hundred four thousand, one hundred thirty-four".