2132866539825 has 192 divisors, whose sum is σ = 4263567114240. Its totient is φ = 919073399040.

The previous prime is 2132866539799. The next prime is 2132866539833. The reversal of 2132866539825 is 5289356682312.

It is a happy number.

It is not a de Polignac number, because 2132866539825 - 2³¹ = 2130719056177 is a prime.

It is a super-2 number, since 2×2132866539825² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3296547652 + ... + 3296548298.

It is an arithmetic number, because the mean of its divisors is an integer number (22206078720).

Almost surely, 2^{2132866539825} is an apocalyptic number.

2132866539825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2132866539825 is a deficient number, since it is larger than the sum of its proper divisors (2130700574415).

2132866539825 is a wasteful number, since it uses less digits than its factorization.

2132866539825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836 (or 1831 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 60.

The spelling of 2132866539825 in words is "two trillion, one hundred thirty-two billion, eight hundred sixty-six million, five hundred thirty-nine thousand, eight hundred twenty-five".