2831764525 has 12 divisors (see below), whose sum is σ = 3512135700. Its totient is φ = 2264929280.

The previous prime is 2831764501. The next prime is 2831764547. The reversal of 2831764525 is 5254671382.

It can be written as a sum of positive squares in 6 ways, for example, as 471845284 + 2359919241 = 21722^2 + 48579^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2831764525 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150861 + ... + 168589.

It is an arithmetic number, because the mean of its divisors is an integer number (292677975).

Almost surely, 2^2831764525 is an apocalyptic number.

2831764525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2831764525 is a deficient number, since it is larger than the sum of its proper divisors (680371175).

2831764525 is a wasteful number, since it uses less digits than its factorization.

2831764525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24128 (or 24123 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 2831764525 is about 53214.3263135032. The cubic root of 2831764525 is about 1414.7695771163.

The spelling of 2831764525 in words is "two billion, eight hundred thirty-one million, seven hundred sixty-four thousand, five hundred twenty-five".