1625723146379 has 2 divisors, whose sum is σ = 1625723146380. Its totient is φ = 1625723146378.

The previous prime is 1625723146373. The next prime is 1625723146469. The reversal of 1625723146379 is 9736413275261.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9736413275261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1625723146379 - 2¹² = 1625723142283 is a prime.

It is not a weakly prime, because it can be changed into another prime (1625723146373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812861573189 + 812861573190.

It is an arithmetic number, because the mean of its divisors is an integer number (812861573190).

Almost surely, 2^{1625723146379} is an apocalyptic number.

1625723146379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1625723146379 is an equidigital number, since it uses as much as digits as its factorization.

1625723146379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11430720, while the sum is 56.

The spelling of 1625723146379 in words is "one trillion, six hundred twenty-five billion, seven hundred twenty-three million, one hundred forty-six thousand, three hundred seventy-nine".