2725602965531 has 2 divisors, whose sum is σ = 2725602965532. Its totient is φ = 2725602965530.

The previous prime is 2725602965441. The next prime is 2725602965537. The reversal of 2725602965531 is 1355692065272.

2725602965531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2725602965531 - 2²² = 2725598771227 is a prime.

It is a super-2 number, since 2×2725602965531² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2725602965537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362801482765 + 1362801482766.

It is an arithmetic number, because the mean of its divisors is an integer number (1362801482766).

Almost surely, 2^{2725602965531} is an apocalyptic number.

2725602965531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2725602965531 is an equidigital number, since it uses as much as digits as its factorization.

2725602965531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804000, while the sum is 53.

The spelling of 2725602965531 in words is "two trillion, seven hundred twenty-five billion, six hundred two million, nine hundred sixty-five thousand, five hundred thirty-one".