125135355 has 8 divisors (see below), whose sum is σ = 200216592. Its totient is φ = 66738848.

The previous prime is 125135347. The next prime is 125135357. The reversal of 125135355 is 553531521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125135355 - 2³ = 125135347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125135357) 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 7 ways as a sum of consecutive naturals, for example, 4171164 + ... + 4171193.

It is an arithmetic number, because the mean of its divisors is an integer number (25027074).

Almost surely, 2^125135355 is an apocalyptic number.

125135355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125135355 is a deficient number, since it is larger than the sum of its proper divisors (75081237).

125135355 is an equidigital number, since it uses as much as digits as its factorization.

125135355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8342365.

The product of its digits is 11250, while the sum is 30.

The square root of 125135355 is about 11186.3915093295. The cubic root of 125135355 is about 500.1804082312.

Adding to 125135355 its reverse (553531521), we get a palindrome (678666876).

The spelling of 125135355 in words is "one hundred twenty-five million, one hundred thirty-five thousand, three hundred fifty-five".