125626651 has 8 divisors (see below), whose sum is σ = 140017680. Its totient is φ = 112013568.

The previous prime is 125626639. The next prime is 125626673. The reversal of 125626651 is 156626521.

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

It is a cyclic number.

It is not a de Polignac number, because 125626651 - 2¹⁵ = 125593883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125626691) by changing a digit.

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, 194146 + ... + 194791.

It is an arithmetic number, because the mean of its divisors is an integer number (17502210).

Almost surely, 2^125626651 is an apocalyptic number.

125626651 is a deficient number, since it is larger than the sum of its proper divisors (14391029).

125626651 is a wasteful number, since it uses less digits than its factorization.

125626651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388973.

The product of its digits is 21600, while the sum is 34.

The square root of 125626651 is about 11208.3295365545. The cubic root of 125626651 is about 500.8341423060.

The spelling of 125626651 in words is "one hundred twenty-five million, six hundred twenty-six thousand, six hundred fifty-one".