2504630261 has 8 divisors (see below), whose sum is σ = 2864675904. Its totient is φ = 2145144960.

The previous prime is 2504630243. The next prime is 2504630273. The reversal of 2504630261 is 1620364052.

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

It is a de Polignac number, because none of the positive numbers 2^k-2504630261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504630291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130460 + ... + 148421.

It is an arithmetic number, because the mean of its divisors is an integer number (358084488).

Almost surely, 2^2504630261 is an apocalyptic number.

It is an amenable number.

2504630261 is a deficient number, since it is larger than the sum of its proper divisors (360045643).

2504630261 is a wasteful number, since it uses less digits than its factorization.

2504630261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280171.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2504630261 is about 50046.2811905140. The cubic root of 2504630261 is about 1358.0461890064.

The spelling of 2504630261 in words is "two billion, five hundred four million, six hundred thirty thousand, two hundred sixty-one".