101725980523 has 2 divisors, whose sum is σ = 101725980524. Its totient is φ = 101725980522.

The previous prime is 101725980479. The next prime is 101725980569. The reversal of 101725980523 is 325089527101.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (325089527101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101725980523 - 2¹³ = 101725972331 is a prime.

It is a super-2 number, since 2×101725980523² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101725980523.

It is not a weakly prime, because it can be changed into another prime (101725980623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50862990261 + 50862990262.

It is an arithmetic number, because the mean of its divisors is an integer number (50862990262).

Almost surely, 2^101725980523 is an apocalyptic number.

101725980523 is a deficient number, since it is larger than the sum of its proper divisors (1).

101725980523 is an equidigital number, since it uses as much as digits as its factorization.

101725980523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 101725980523 in words is "one hundred one billion, seven hundred twenty-five million, nine hundred eighty thousand, five hundred twenty-three".