2507500105 has 8 divisors (see below), whose sum is σ = 3282545664. Its totient is φ = 1823636400.

The previous prime is 2507500103. The next prime is 2507500117. The reversal of 2507500105 is 5010057052.

It is a happy number.

2507500105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2507500105 - 2¹ = 2507500103 is a prime.

It is a super-2 number, since 2×2507500105² = 12575113553150022050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2507500105.

It is not an unprimeable number, because it can be changed into a prime (2507500103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22795401 + ... + 22795510.

It is an arithmetic number, because the mean of its divisors is an integer number (410318208).

Almost surely, 2^2507500105 is an apocalyptic number.

It is an amenable number.

2507500105 is a deficient number, since it is larger than the sum of its proper divisors (775045559).

2507500105 is a wasteful number, since it uses less digits than its factorization.

2507500105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45590927.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 2507500105 is about 50074.9448826457. The cubic root of 2507500105 is about 1358.5646811175.

Adding to 2507500105 its reverse (5010057052), we get a palindrome (7517557157).

The spelling of 2507500105 in words is "two billion, five hundred seven million, five hundred thousand, one hundred five".