2505525210 has 40 divisors (see below), whose sum is σ = 6737081076. Its totient is φ = 668139840.

The previous prime is 2505525181. The next prime is 2505525223. The reversal of 2505525210 is 125255052.

2505525210 is a `hidden beast` number, since 2 + 50 + 552 + 52 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2503100961 + 2424249 = 50031^2 + 1557^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1545811 + ... + 1547430.

Almost surely, 2^2505525210 is an apocalyptic number.

2505525210 is an abundant number, since it is smaller than the sum of its proper divisors (4231555866).

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

2505525210 is a wasteful number, since it uses less digits than its factorization.

2505525210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093260 (or 3093251 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 2505525210 is about 50055.2216057426. The cubic root of 2505525210 is about 1358.2079211081.

The spelling of 2505525210 in words is "two billion, five hundred five million, five hundred twenty-five thousand, two hundred ten".