101008355725 has 6 divisors (see below), whose sum is σ = 125250361130. Its totient is φ = 80806684560.

The previous prime is 101008355689. The next prime is 101008355729. The reversal of 101008355725 is 527553800101.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 18507204 + 100989848521 = 4302^2 + 317789^2 .

It is not a de Polignac number, because 101008355725 - 2⁹ = 101008355213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101008355729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2020167090 + ... + 2020167139.

Almost surely, 2^101008355725 is an apocalyptic number.

It is an amenable number.

101008355725 is a deficient number, since it is larger than the sum of its proper divisors (24242005405).

101008355725 is an equidigital number, since it uses as much as digits as its factorization.

101008355725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040334239 (or 4040334234 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 101008355725 in words is "one hundred one billion, eight million, three hundred fifty-five thousand, seven hundred twenty-five".