1625723426153 has 2 divisors, whose sum is σ = 1625723426154. Its totient is φ = 1625723426152.

The previous prime is 1625723426111. The next prime is 1625723426191. The reversal of 1625723426153 is 3516243275261.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1091498383504 + 534225042649 = 1044748^2 + 730907^2 .

It is a cyclic number.

It is not a de Polignac number, because 1625723426153 - 2¹⁶ = 1625723360617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1625723426098 and 1625723426107.

It is not a weakly prime, because it can be changed into another prime (1625723426953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812861713076 + 812861713077.

It is an arithmetic number, because the mean of its divisors is an integer number (812861713077).

Almost surely, 2^{1625723426153} is an apocalyptic number.

It is an amenable number.

1625723426153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1625723426153 is an equidigital number, since it uses as much as digits as its factorization.

1625723426153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 47.

The spelling of 1625723426153 in words is "one trillion, six hundred twenty-five billion, seven hundred twenty-three million, four hundred twenty-six thousand, one hundred fifty-three".