2505266004 has 96 divisors (see below), whose sum is σ = 6167863296. Its totient is φ = 790508160.

The previous prime is 2505266003. The next prime is 2505266011. The reversal of 2505266004 is 4006625052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505266003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5655007 + ... + 5655449.

It is an arithmetic number, because the mean of its divisors is an integer number (64248576).

Almost surely, 2^2505266004 is an apocalyptic number.

It is an amenable number.

2505266004 is an abundant number, since it is smaller than the sum of its proper divisors (3662597292).

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

2505266004 is a wasteful number, since it uses less digits than its factorization.

2505266004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2505266004 is about 50052.6323383696. The cubic root of 2505266004 is about 1358.1610822547.

The spelling of 2505266004 in words is "two billion, five hundred five million, two hundred sixty-six thousand, four".