2506505412 has 48 divisors (see below), whose sum is σ = 5927422592. Its totient is φ = 824290560.

The previous prime is 2506505411. The next prime is 2506505429. The reversal of 2506505412 is 2145056052.

It is a self number, because there is not a number n which added to its sum of digits gives 2506505412.

It is not an unprimeable number, because it can be changed into a prime (2506505411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338712 + ... + 346032.

Almost surely, 2^2506505412 is an apocalyptic number.

It is an amenable number.

2506505412 is an abundant number, since it is smaller than the sum of its proper divisors (3420917180).

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

2506505412 is a wasteful number, since it uses less digits than its factorization.

2506505412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708 (or 7706 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2506505412 is about 50065.0118545876. The cubic root of 2506505412 is about 1358.3850156539.

The spelling of 2506505412 in words is "two billion, five hundred six million, five hundred five thousand, four hundred twelve".