25061702573 has 2 divisors, whose sum is σ = 25061702574. Its totient is φ = 25061702572.

The previous prime is 25061702557. The next prime is 25061702579. The reversal of 25061702573 is 37520716052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19514134249 + 5547568324 = 139693^2 + 74482^2 .

It is a cyclic number.

It is not a de Polignac number, because 25061702573 - 2⁴ = 25061702557 is a prime.

It is a super-3 number, since 3×25061702573³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25061702579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12530851286 + 12530851287.

It is an arithmetic number, because the mean of its divisors is an integer number (12530851287).

Almost surely, 2^25061702573 is an apocalyptic number.

It is an amenable number.

25061702573 is a deficient number, since it is larger than the sum of its proper divisors (1).

25061702573 is an equidigital number, since it uses as much as digits as its factorization.

25061702573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 25061702573 in words is "twenty-five billion, sixty-one million, seven hundred two thousand, five hundred seventy-three".