1952628586201 has 4 divisors (see below), whose sum is σ = 2005402331812. Its totient is φ = 1899854840592.

The previous prime is 1952628586193. The next prime is 1952628586231. The reversal of 1952628586201 is 1026858262591.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1708834586176 + 243794000025 = 1307224^2 + 493755^2 .

It is a cyclic number.

It is not a de Polignac number, because 1952628586201 - 2³ = 1952628586193 is a prime.

It is a super-2 number, since 2×1952628586201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1952628586231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26386872750 + ... + 26386872823.

It is an arithmetic number, because the mean of its divisors is an integer number (501350582953).

Almost surely, 2^{1952628586201} is an apocalyptic number.

It is an amenable number.

1952628586201 is a deficient number, since it is larger than the sum of its proper divisors (52773745611).

1952628586201 is an equidigital number, since it uses as much as digits as its factorization.

1952628586201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52773745610.

The product of its (nonzero) digits is 4147200, while the sum is 55.

The spelling of 1952628586201 in words is "one trillion, nine hundred fifty-two billion, six hundred twenty-eight million, five hundred eighty-six thousand, two hundred one".