475525051 has 2 divisors, whose sum is σ = 475525052. Its totient is φ = 475525050.

The previous prime is 475525049. The next prime is 475525079. The reversal of 475525051 is 150525574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475525051 - 2¹ = 475525049 is a prime.

It is a super-2 number, since 2×475525051² = 452248148257105202, which contains 22 as substring.

Together with 475525049, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 475524998 and 475525016.

It is not a weakly prime, because it can be changed into another prime (475525021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237762525 + 237762526.

It is an arithmetic number, because the mean of its divisors is an integer number (237762526).

Almost surely, 2^475525051 is an apocalyptic number.

475525051 is a deficient number, since it is larger than the sum of its proper divisors (1).

475525051 is an equidigital number, since it uses as much as digits as its factorization.

475525051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35000, while the sum is 34.

The square root of 475525051 is about 21806.5368869062. The cubic root of 475525051 is about 780.5327562396.

The spelling of 475525051 in words is "four hundred seventy-five million, five hundred twenty-five thousand, fifty-one".