3625870406101 has 2 divisors, whose sum is σ = 3625870406102. Its totient is φ = 3625870406100.

The previous prime is 3625870406023. The next prime is 3625870406107. The reversal of 3625870406101 is 1016040785263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3625863388900 + 7017201 = 1904170^2 + 2649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3625870406101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3625870406107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812935203050 + 1812935203051.

It is an arithmetic number, because the mean of its divisors is an integer number (1812935203051).

Almost surely, 2^{3625870406101} is an apocalyptic number.

It is an amenable number.

3625870406101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3625870406101 is an equidigital number, since it uses as much as digits as its factorization.

3625870406101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 3625870406101 in words is "three trillion, six hundred twenty-five billion, eight hundred seventy million, four hundred six thousand, one hundred one".