125454055 has 32 divisors (see below), whose sum is σ = 167731200. Its totient is φ = 89683200.

The previous prime is 125454041. The next prime is 125454071. The reversal of 125454055 is 550454521.

It is not a de Polignac number, because 125454055 - 2⁵ = 125454023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120226 + ... + 121264.

It is an arithmetic number, because the mean of its divisors is an integer number (5241600).

Almost surely, 2^125454055 is an apocalyptic number.

125454055 is a deficient number, since it is larger than the sum of its proper divisors (42277145).

125454055 is a wasteful number, since it uses less digits than its factorization.

125454055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 125454055 is about 11200.6274377822. The cubic root of 125454055 is about 500.6046751079.

The spelling of 125454055 in words is "one hundred twenty-five million, four hundred fifty-four thousand, fifty-five".