475051251 has 8 divisors (see below), whose sum is σ = 650520784. Its totient is φ = 308141280.

The previous prime is 475051219. The next prime is 475051261. The reversal of 475051251 is 152150574.

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

It is not a de Polignac number, because 475051251 - 2⁵ = 475051219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475051201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2139760 + ... + 2139981.

It is an arithmetic number, because the mean of its divisors is an integer number (81315098).

Almost surely, 2^475051251 is an apocalyptic number.

475051251 is a deficient number, since it is larger than the sum of its proper divisors (175469533).

475051251 is a wasteful number, since it uses less digits than its factorization.

475051251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279781.

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 475051251 is about 21795.6704645670. The cubic root of 475051251 is about 780.2734363488.

The spelling of 475051251 in words is "four hundred seventy-five million, fifty-one thousand, two hundred fifty-one".