2505001424 has 40 divisors (see below), whose sum is σ = 4926658632. Its totient is φ = 1233653760.

The previous prime is 2505001399. The next prime is 2505001451. The reversal of 2505001424 is 4241005052.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 74511424 + 2430490000 = 8632^2 + 49300^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2505001424.

It is a congruent number.

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, 1612232 + ... + 1613784.

Almost surely, 2^2505001424 is an apocalyptic number.

It is an amenable number.

2505001424 is a deficient number, since it is larger than the sum of its proper divisors (2421657208).

2505001424 is a wasteful number, since it uses less digits than its factorization.

2505001424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015 (or 3009 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2505001424 is about 50049.9892507481. The cubic root of 2505001424 is about 1358.1132689807.

Adding to 2505001424 its reverse (4241005052), we get a palindrome (6746006476).

The spelling of 2505001424 in words is "two billion, five hundred five million, one thousand, four hundred twenty-four".