4165051625 has 32 divisors (see below), whose sum is σ = 6085497600. Its totient is φ = 2786352000.

The previous prime is 4165051621. The next prime is 4165051633. The reversal of 4165051625 is 5261505614.

It is not a de Polignac number, because 4165051625 - 2² = 4165051621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4165051621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22175 + ... + 93924.

It is an arithmetic number, because the mean of its divisors is an integer number (190171800).

Almost surely, 2^4165051625 is an apocalyptic number.

It is an amenable number.

4165051625 is a deficient number, since it is larger than the sum of its proper divisors (1920445975).

4165051625 is a wasteful number, since it uses less digits than its factorization.

4165051625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116162 (or 116152 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 4165051625 is about 64537.2111653424. The cubic root of 4165051625 is about 1608.9410400633.

The spelling of 4165051625 in words is "four billion, one hundred sixty-five million, fifty-one thousand, six hundred twenty-five".