125456254 has 32 divisors (see below), whose sum is σ = 239625216. Its totient is φ = 47836320.

The previous prime is 125456231. The next prime is 125456263. The reversal of 125456254 is 452654521.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1429 + ... + 15904.

It is an arithmetic number, because the mean of its divisors is an integer number (7488288).

Almost surely, 2^125456254 is an apocalyptic number.

125456254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125456254 is a deficient number, since it is larger than the sum of its proper divisors (114168962).

125456254 is a wasteful number, since it uses less digits than its factorization.

125456254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17400.

The product of its digits is 48000, while the sum is 34.

The square root of 125456254 is about 11200.7256014956. The cubic root of 125456254 is about 500.6076000120.

The spelling of 125456254 in words is "one hundred twenty-five million, four hundred fifty-six thousand, two hundred fifty-four".