2515122501 has 16 divisors (see below), whose sum is σ = 3369992640. Its totient is φ = 1668522240.

The previous prime is 2515122499. The next prime is 2515122521. The reversal of 2515122501 is 1052215152.

It is not a de Polignac number, because 2515122501 - 2¹ = 2515122499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515122521) by changing a digit.

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, 541971 + ... + 546591.

It is an arithmetic number, because the mean of its divisors is an integer number (210624540).

Almost surely, 2^2515122501 is an apocalyptic number.

It is an amenable number.

2515122501 is a deficient number, since it is larger than the sum of its proper divisors (854870139).

2515122501 is a wasteful number, since it uses less digits than its factorization.

2515122501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5476.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 2515122501 is about 50150.9970090326. The cubic root of 2515122501 is about 1359.9398944385.

Adding to 2515122501 its reverse (1052215152), we get a palindrome (3567337653).

The spelling of 2515122501 in words is "two billion, five hundred fifteen million, one hundred twenty-two thousand, five hundred one".