2501267634 has 16 divisors (see below), whose sum is σ = 5558372640. Its totient is φ = 833755860.

The previous prime is 2501267633. The next prime is 2501267683. The reversal of 2501267634 is 4367621052.

2501267634 is a `hidden beast` number, since 2 + 5 + 0 + 12 + 6 + 7 + 634 = 666.

It is not an unprimeable number, because it can be changed into a prime (2501267633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23159832 + ... + 23159939.

It is an arithmetic number, because the mean of its divisors is an integer number (347398290).

Almost surely, 2^2501267634 is an apocalyptic number.

2501267634 is an abundant number, since it is smaller than the sum of its proper divisors (3057105006).

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

2501267634 is a wasteful number, since it uses less digits than its factorization.

2501267634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46319782 (or 46319776 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 2501267634 is about 50012.6747335113. The cubic root of 2501267634 is about 1357.4381620743.

Adding to 2501267634 its reverse (4367621052), we get a palindrome (6868888686).

The spelling of 2501267634 in words is "two billion, five hundred one million, two hundred sixty-seven thousand, six hundred thirty-four".