425541051 has 12 divisors (see below), whose sum is σ = 661952928. Its totient is φ = 261871344.

The previous prime is 425541047. The next prime is 425541073. The reversal of 425541051 is 150145524.

425541051 is a `hidden beast` number, since 4 + 2 + 554 + 105 + 1 = 666.

It is not a de Polignac number, because 425541051 - 2² = 425541047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425541031) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1818435 + ... + 1818668.

It is an arithmetic number, because the mean of its divisors is an integer number (55162744).

Almost surely, 2^425541051 is an apocalyptic number.

425541051 is a deficient number, since it is larger than the sum of its proper divisors (236411877).

425541051 is a wasteful number, since it uses less digits than its factorization.

425541051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637122 (or 3637119 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 425541051 is about 20628.6463685817. The cubic root of 425541051 is about 752.1662120104.

Adding to 425541051 its reverse (150145524), we get a palindrome (575686575).

The spelling of 425541051 in words is "four hundred twenty-five million, five hundred forty-one thousand, fifty-one".