10206452616125 has 8 divisors (see below), whose sum is σ = 12737652865080. Its totient is φ = 8165162092800.

The previous prime is 10206452616121. The next prime is 10206452616187. The reversal of 10206452616125 is 52161625460201.

It can be written as a sum of positive squares in 4 ways, for example, as 349533993796 + 9856918622329 = 591214^2 + 3139573^2 .

It is not a de Polignac number, because 10206452616125 - 2² = 10206452616121 is a prime.

It is a super-2 number, since 2×10206452616125² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206452616121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40825810340 + ... + 40825810589.

It is an arithmetic number, because the mean of its divisors is an integer number (1592206608135).

Almost surely, 2^{10206452616125} is an apocalyptic number.

It is an amenable number.

10206452616125 is a deficient number, since it is larger than the sum of its proper divisors (2531200248955).

10206452616125 is an frugal number, since it uses more digits than its factorization.

10206452616125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81651620944 (or 81651620934 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 10206452616125 in words is "ten trillion, two hundred six billion, four hundred fifty-two million, six hundred sixteen thousand, one hundred twenty-five".