125453135 has 4 divisors (see below), whose sum is σ = 150543768. Its totient is φ = 100362504.

The previous prime is 125453117. The next prime is 125453161. The reversal of 125453135 is 531354521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125453135 - 2¹⁸ = 125190991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125453098 and 125453107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12545309 + ... + 12545318.

It is an arithmetic number, because the mean of its divisors is an integer number (37635942).

Almost surely, 2^125453135 is an apocalyptic number.

125453135 is a deficient number, since it is larger than the sum of its proper divisors (25090633).

125453135 is an equidigital number, since it uses as much as digits as its factorization.

125453135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25090632.

The product of its digits is 9000, while the sum is 29.

The square root of 125453135 is about 11200.5863685791. The cubic root of 125453135 is about 500.6034513998.

The spelling of 125453135 in words is "one hundred twenty-five million, four hundred fifty-three thousand, one hundred thirty-five".