276732535402225 has 48 divisors (see below), whose sum is σ = 415300700589696. Its totient is φ = 178570306944000.

The previous prime is 276732535402181. The next prime is 276732535402277. The reversal of 276732535402225 is 522204535237672.

It is a happy number.

It is not a de Polignac number, because 276732535402225 - 2⁹ = 276732535401713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12834090 + ... + 26798860.

It is an arithmetic number, because the mean of its divisors is an integer number (8652097928952).

Almost surely, 2^{276732535402225} is an apocalyptic number.

276732535402225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

276732535402225 is a deficient number, since it is larger than the sum of its proper divisors (138568165187471).

276732535402225 is a wasteful number, since it uses less digits than its factorization.

276732535402225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13971466 (or 13971461 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 55.

The spelling of 276732535402225 in words is "two hundred seventy-six trillion, seven hundred thirty-two billion, five hundred thirty-five million, four hundred two thousand, two hundred twenty-five".