2487155265 has 96 divisors (see below), whose sum is σ = 5106057216. Its totient is φ = 1095949440.

The previous prime is 2487155239. The next prime is 2487155269. The reversal of 2487155265 is 5625517842.

2487155265 is a `hidden beast` number, since 24 + 8 + 71 + 552 + 6 + 5 = 666.

2487155265 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2487155265 - 2⁷ = 2487155137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2487155265.

It is not an unprimeable number, because it can be changed into a prime (2487155269) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4755294 + ... + 4755816.

It is an arithmetic number, because the mean of its divisors is an integer number (53188096).

Almost surely, 2^2487155265 is an apocalyptic number.

It is an amenable number.

2487155265 is an abundant number, since it is smaller than the sum of its proper divisors (2618901951).

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

2487155265 is a wasteful number, since it uses less digits than its factorization.

2487155265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1056 counting only the distinct ones).

The product of its digits is 672000, while the sum is 45.

The square root of 2487155265 is about 49871.3872375734. The cubic root of 2487155265 is about 1354.8804177272.

The spelling of 2487155265 in words is "two billion, four hundred eighty-seven million, one hundred fifty-five thousand, two hundred sixty-five".