136245525 has 24 divisors (see below), whose sum is σ = 242588640. Its totient is φ = 67074240.

The previous prime is 136245503. The next prime is 136245547. The reversal of 136245525 is 525542631.

It is an interprime number because it is at equal distance from previous prime (136245503) and next prime (136245547).

It is not a de Polignac number, because 136245525 - 2⁵ = 136245493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68895 + ... + 70844.

It is an arithmetic number, because the mean of its divisors is an integer number (10107860).

Almost surely, 2^136245525 is an apocalyptic number.

136245525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136245525 is a deficient number, since it is larger than the sum of its proper divisors (106343115).

136245525 is a wasteful number, since it uses less digits than its factorization.

136245525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139765 (or 139760 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 136245525 is about 11672.4258404155. The cubic root of 136245525 is about 514.5655996919.

The spelling of 136245525 in words is "one hundred thirty-six million, two hundred forty-five thousand, five hundred twenty-five".