135254625 has 32 divisors (see below), whose sum is σ = 245531520. Its totient is φ = 65576000.

The previous prime is 135254621. The next prime is 135254627. The reversal of 135254625 is 526452531.

It is not a de Polignac number, because 135254625 - 2² = 135254621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (135254621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12270 + ... + 20519.

It is an arithmetic number, because the mean of its divisors is an integer number (7672860).

Almost surely, 2^135254625 is an apocalyptic number.

135254625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135254625 is a deficient number, since it is larger than the sum of its proper divisors (110276895).

135254625 is a wasteful number, since it uses less digits than its factorization.

135254625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32818 (or 32808 counting only the distinct ones).

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

The square root of 135254625 is about 11629.9021921941. The cubic root of 135254625 is about 513.3151019087.

The spelling of 135254625 in words is "one hundred thirty-five million, two hundred fifty-four thousand, six hundred twenty-five".