125351954 has 16 divisors (see below), whose sum is σ = 231419328. Its totient is φ = 49589712.

The previous prime is 125351929. The next prime is 125351977. The reversal of 125351954 is 459153521.

It is a super-2 number, since 2×125351954² = 31426224743236232, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344192 + ... + 344555.

It is an arithmetic number, because the mean of its divisors is an integer number (14463708).

Almost surely, 2^125351954 is an apocalyptic number.

125351954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125351954 is a deficient number, since it is larger than the sum of its proper divisors (106067374).

125351954 is a wasteful number, since it uses less digits than its factorization.

125351954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688769.

The product of its digits is 27000, while the sum is 35.

The square root of 125351954 is about 11196.0686850340. The cubic root of 125351954 is about 500.4688322552.

The spelling of 125351954 in words is "one hundred twenty-five million, three hundred fifty-one thousand, nine hundred fifty-four".