2505005136 has 40 divisors (see below), whose sum is σ = 7190293760. Its totient is φ = 835001568.

The previous prime is 2505005101. The next prime is 2505005137. The reversal of 2505005136 is 6315005052.

2505005136 is a `hidden beast` number, since 25 + 0 + 500 + 5 + 136 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505005137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2898880 + ... + 2899743.

It is an arithmetic number, because the mean of its divisors is an integer number (179757344).

Almost surely, 2^2505005136 is an apocalyptic number.

It is an amenable number.

2505005136 is an abundant number, since it is smaller than the sum of its proper divisors (4685288624).

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

2505005136 is a wasteful number, since it uses less digits than its factorization.

2505005136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798640 (or 5798628 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 2505005136 is about 50050.0263336594. The cubic root of 2505005136 is about 1358.1139398139.

The spelling of 2505005136 in words is "two billion, five hundred five million, five thousand, one hundred thirty-six".