20752695525407 has 2 divisors, whose sum is σ = 20752695525408. Its totient is φ = 20752695525406.

The previous prime is 20752695525349. The next prime is 20752695525437. The reversal of 20752695525407 is 70452559625702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20752695525407 - 2¹⁶ = 20752695459871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20752695525437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10376347762703 + 10376347762704.

It is an arithmetic number, because the mean of its divisors is an integer number (10376347762704).

Almost surely, 2^{20752695525407} is an apocalyptic number.

20752695525407 is a deficient number, since it is larger than the sum of its proper divisors (1).

20752695525407 is an equidigital number, since it uses as much as digits as its factorization.

20752695525407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920000, while the sum is 59.

The spelling of 20752695525407 in words is "twenty trillion, seven hundred fifty-two billion, six hundred ninety-five million, five hundred twenty-five thousand, four hundred seven".