2501527515 has 16 divisors (see below), whose sum is σ = 4020081408. Its totient is φ = 1328268896.

The previous prime is 2501527481. The next prime is 2501527597. The reversal of 2501527515 is 5157251052.

It is a cyclic number.

It is not a de Polignac number, because 2501527515 - 2⁷ = 2501527387 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363927 + ... + 370736.

It is an arithmetic number, because the mean of its divisors is an integer number (251255088).

Almost surely, 2^2501527515 is an apocalyptic number.

2501527515 is a deficient number, since it is larger than the sum of its proper divisors (1518553893).

2501527515 is a wasteful number, since it uses less digits than its factorization.

2501527515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734898.

The product of its (nonzero) digits is 17500, while the sum is 33.

The square root of 2501527515 is about 50015.2728174105. The cubic root of 2501527515 is about 1357.4851729267.

Adding to 2501527515 its reverse (5157251052), we get a palindrome (7658778567).

The spelling of 2501527515 in words is "two billion, five hundred one million, five hundred twenty-seven thousand, five hundred fifteen".