2531064294 has 32 divisors (see below), whose sum is σ = 6135914880. Its totient is φ = 766989000.

The previous prime is 2531064229. The next prime is 2531064307. The reversal of 2531064294 is 4924601352.

It is a happy number.

2531064294 is a `hidden beast` number, since 2 + 5 + 3 + 1 + 0 + 642 + 9 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2129932 + ... + 2131119.

It is an arithmetic number, because the mean of its divisors is an integer number (191747340).

Almost surely, 2^2531064294 is an apocalyptic number.

2531064294 is an abundant number, since it is smaller than the sum of its proper divisors (3604850586).

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

2531064294 is a wasteful number, since it uses less digits than its factorization.

2531064294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261073 (or 4261067 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2531064294 is about 50309.6838988281. The cubic root of 2531064294 is about 1362.8071153945.

The spelling of 2531064294 in words is "two billion, five hundred thirty-one million, sixty-four thousand, two hundred ninety-four".