135452250725 has 12 divisors (see below), whose sum is σ = 183229954080. Its totient is φ = 98510727600.

The previous prime is 135452250697. The next prime is 135452250727. The reversal of 135452250725 is 527052254531.

It is not a de Polignac number, because 135452250725 - 2²⁰ = 135451202149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135452250727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246276545 + ... + 246277094.

It is an arithmetic number, because the mean of its divisors is an integer number (15269162840).

Almost surely, 2^135452250725 is an apocalyptic number.

It is an amenable number.

135452250725 is a deficient number, since it is larger than the sum of its proper divisors (47777703355).

135452250725 is a wasteful number, since it uses less digits than its factorization.

135452250725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492553660 (or 492553655 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 41.

The spelling of 135452250725 in words is "one hundred thirty-five billion, four hundred fifty-two million, two hundred fifty thousand, seven hundred twenty-five".