2505004774 has 8 divisors (see below), whose sum is σ = 3978537048. Its totient is φ = 1178825760.

The previous prime is 2505004753. The next prime is 2505004787. The reversal of 2505004774 is 4774005052.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 73676611 = 2505004774 / (2 + 5 + 0 + 5 + 0 + 0 + 4 + 7 + 7 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36838272 + ... + 36838339.

It is an arithmetic number, because the mean of its divisors is an integer number (497317131).

Almost surely, 2^2505004774 is an apocalyptic number.

2505004774 is a deficient number, since it is larger than the sum of its proper divisors (1473532274).

2505004774 is a wasteful number, since it uses less digits than its factorization.

2505004774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73676630.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 2505004774 is about 50050.0227172776. The cubic root of 2505004774 is about 1358.1138743932.

The spelling of 2505004774 in words is "two billion, five hundred five million, four thousand, seven hundred seventy-four".