135514362525 has 24 divisors (see below), whose sum is σ = 224549467200. Its totient is φ = 72113341440.

The previous prime is 135514362517. The next prime is 135514362527. The reversal of 135514362525 is 525263415531.

It is not a de Polignac number, because 135514362525 - 2³ = 135514362517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135514362527) 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 23 ways as a sum of consecutive naturals, for example, 1978417 + ... + 2045766.

It is an arithmetic number, because the mean of its divisors is an integer number (9356227800).

Almost surely, 2^135514362525 is an apocalyptic number.

135514362525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135514362525 is a deficient number, since it is larger than the sum of its proper divisors (89035104675).

135514362525 is a wasteful number, since it uses less digits than its factorization.

135514362525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024645 (or 4024640 counting only the distinct ones).

The product of its digits is 540000, while the sum is 42.

The spelling of 135514362525 in words is "one hundred thirty-five billion, five hundred fourteen million, three hundred sixty-two thousand, five hundred twenty-five".