2531060604 has 72 divisors (see below), whose sum is σ = 6797831040. Its totient is φ = 791789472.

The previous prime is 2531060603. The next prime is 2531060639. The reversal of 2531060604 is 4060601352.

2531060604 is a `hidden beast` number, since 2 + 53 + 1 + 0 + 6 + 0 + 604 = 666.

It is a super-2 number, since 2×2531060604² = 12812535562241689632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531060603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55897 + ... + 90479.

It is an arithmetic number, because the mean of its divisors is an integer number (94414320).

Almost surely, 2^2531060604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2531060604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3398915520).

2531060604 is an abundant number, since it is smaller than the sum of its proper divisors (4266770436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2531060604 is a wasteful number, since it uses less digits than its factorization.

2531060604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34719 (or 34714 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2531060604 is about 50309.6472259546. The cubic root of 2531060604 is about 1362.8064531223.

Adding to 2531060604 its reverse (4060601352), we get a palindrome (6591661956).

The spelling of 2531060604 in words is "two billion, five hundred thirty-one million, sixty thousand, six hundred four".