2506011325 has 12 divisors (see below), whose sum is σ = 3207695488. Its totient is φ = 1940137200.

The previous prime is 2506011323. The next prime is 2506011373. The reversal of 2506011325 is 5231106052.

It is not a de Polignac number, because 2506011325 - 2¹ = 2506011323 is a prime.

It is a super-2 number, since 2×2506011325² = 12560185522056511250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 2506011325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506011323) 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 11 ways as a sum of consecutive naturals, for example, 1616007 + ... + 1617556.

Almost surely, 2^2506011325 is an apocalyptic number.

2506011325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2506011325 is a deficient number, since it is larger than the sum of its proper divisors (701684163).

2506011325 is a wasteful number, since it uses less digits than its factorization.

2506011325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233604 (or 3233599 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2506011325 is about 50060.0771573516. The cubic root of 2506011325 is about 1358.2957539965.

Adding to 2506011325 its reverse (5231106052), we get a palindrome (7737117377).

The spelling of 2506011325 in words is "two billion, five hundred six million, eleven thousand, three hundred twenty-five".