1352625860779 has 4 divisors (see below), whose sum is σ = 1374800055280. Its totient is φ = 1330451666280.

The previous prime is 1352625860777. The next prime is 1352625860843. The reversal of 1352625860779 is 9770685262531.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1352625860779 - 2¹ = 1352625860777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61), and also a Moran number because the ratio is a prime number: 22174194439 = 1352625860779 / (1 + 3 + 5 + 2 + 6 + 2 + 5 + 8 + 6 + 0 + 7 + 7 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352625860777) 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, 11087097159 + ... + 11087097280.

It is an arithmetic number, because the mean of its divisors is an integer number (343700013820).

Almost surely, 2^{1352625860779} is an apocalyptic number.

1352625860779 is a deficient number, since it is larger than the sum of its proper divisors (22174194501).

1352625860779 is an equidigital number, since it uses as much as digits as its factorization.

1352625860779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22174194500.

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 1352625860779 in words is "one trillion, three hundred fifty-two billion, six hundred twenty-five million, eight hundred sixty thousand, seven hundred seventy-nine".