125001654 has 8 divisors (see below), whose sum is σ = 250003320. Its totient is φ = 41667216.

The previous prime is 125001631. The next prime is 125001683. The reversal of 125001654 is 456100521.

It is a sphenic number, since it is the product of 3 distinct primes.

125001654 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 10416799 + ... + 10416810.

It is an arithmetic number, because the mean of its divisors is an integer number (31250415).

Almost surely, 2^125001654 is an apocalyptic number.

125001654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125001654 is a wasteful number, since it uses less digits than its factorization.

125001654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20833614.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 125001654 is about 11180.4138563830. The cubic root of 125001654 is about 500.0022053236.

The spelling of 125001654 in words is "one hundred twenty-five million, one thousand, six hundred fifty-four".