2515208145 has 16 divisors (see below), whose sum is σ = 4033036032. Its totient is φ = 1338543360.

The previous prime is 2515208131. The next prime is 2515208147. The reversal of 2515208145 is 5418025152.

It is not a de Polignac number, because 2515208145 - 2⁶ = 2515208081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2515208147) 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, 174136 + ... + 188025.

It is an arithmetic number, because the mean of its divisors is an integer number (252064752).

Almost surely, 2^2515208145 is an apocalyptic number.

It is an amenable number.

2515208145 is a deficient number, since it is larger than the sum of its proper divisors (1517827887).

2515208145 is a wasteful number, since it uses less digits than its factorization.

2515208145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362632.

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 2515208145 is about 50151.8508631536. The cubic root of 2515208145 is about 1359.9553303163.

The spelling of 2515208145 in words is "two billion, five hundred fifteen million, two hundred eight thousand, one hundred forty-five".