425547101 has 8 divisors (see below), whose sum is σ = 499484160. Its totient is φ = 354896208.

The previous prime is 425547029. The next prime is 425547103. The reversal of 425547101 is 101745524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425547101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425547103) 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, 821261 + ... + 821778.

It is an arithmetic number, because the mean of its divisors is an integer number (62435520).

Almost surely, 2^425547101 is an apocalyptic number.

It is an amenable number.

425547101 is a deficient number, since it is larger than the sum of its proper divisors (73937059).

425547101 is a wasteful number, since it uses less digits than its factorization.

425547101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643083.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 425547101 is about 20628.7930088020. The cubic root of 425547101 is about 752.1697765580.

The spelling of 425547101 in words is "four hundred twenty-five million, five hundred forty-seven thousand, one hundred one".