2525726871 has 12 divisors (see below), whose sum is σ = 3670120272. Its totient is φ = 1673734176.

The previous prime is 2525726849. The next prime is 2525726887. The reversal of 2525726871 is 1786275252.

2525726871 is a `hidden beast` number, since 2 + 5 + 2 + 572 + 6 + 8 + 71 = 666.

It is not a de Polignac number, because 2525726871 - 2⁷ = 2525726743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525726831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 838726 + ... + 841731.

It is an arithmetic number, because the mean of its divisors is an integer number (305843356).

Almost surely, 2^2525726871 is an apocalyptic number.

2525726871 is a deficient number, since it is larger than the sum of its proper divisors (1144393401).

2525726871 is a wasteful number, since it uses less digits than its factorization.

2525726871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680630 (or 1680627 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 2525726871 is about 50256.6102219400. The cubic root of 2525726871 is about 1361.8484940183.

The spelling of 2525726871 in words is "two billion, five hundred twenty-five million, seven hundred twenty-six thousand, eight hundred seventy-one".