125663410 has 16 divisors (see below), whose sum is σ = 226322496. Its totient is φ = 50236848.

The previous prime is 125663407. The next prime is 125663431. The reversal of 125663410 is 14366521.

It is a super-2 number, since 2×125663410² = 31582585225656200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 29899 + ... + 33841.

It is an arithmetic number, because the mean of its divisors is an integer number (14145156).

Almost surely, 2^125663410 is an apocalyptic number.

125663410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125663410 is a deficient number, since it is larger than the sum of its proper divisors (100659086).

125663410 is a wasteful number, since it uses less digits than its factorization.

125663410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7137.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 125663410 is about 11209.9692238650. The cubic root of 125663410 is about 500.8829864187.

The spelling of 125663410 in words is "one hundred twenty-five million, six hundred sixty-three thousand, four hundred ten".