2505001612 has 24 divisors (see below), whose sum is σ = 4686698016. Its totient is φ = 1167376128.

The previous prime is 2505001607. The next prime is 2505001627. The reversal of 2505001612 is 2161005052.

It is a super-2 number, since 2×2505001612² = 12550066152245197088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171823 + ... + 185830.

It is an arithmetic number, because the mean of its divisors is an integer number (195279084).

Almost surely, 2^2505001612 is an apocalyptic number.

It is an amenable number.

2505001612 is a deficient number, since it is larger than the sum of its proper divisors (2181696404).

2505001612 is a wasteful number, since it uses less digits than its factorization.

2505001612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357777 (or 357775 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2505001612 is about 50049.9911288703. The cubic root of 2505001612 is about 1358.1133029561.

Adding to 2505001612 its reverse (2161005052), we get a palindrome (4666006664).

The spelling of 2505001612 in words is "two billion, five hundred five million, one thousand, six hundred twelve".