2515345250 has 64 divisors (see below), whose sum is σ = 5163979392. Its totient is φ = 909832000.

The previous prime is 2515345237. The next prime is 2515345253. The reversal of 2515345250 is 525435152.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2515345253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539429 + ... + 544071.

It is an arithmetic number, because the mean of its divisors is an integer number (80687178).

Almost surely, 2^2515345250 is an apocalyptic number.

2515345250 is an abundant number, since it is smaller than the sum of its proper divisors (2648634142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2515345250 is a wasteful number, since it uses less digits than its factorization.

2515345250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868 (or 4858 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 2515345250 is about 50153.2177432316. The cubic root of 2515345250 is about 1359.9800404366.

The spelling of 2515345250 in words is "two billion, five hundred fifteen million, three hundred forty-five thousand, two hundred fifty".