425957845 has 8 divisors (see below), whose sum is σ = 511364664. Its totient is φ = 340622784.

The previous prime is 425957843. The next prime is 425957849. The reversal of 425957845 is 548759524.

It can be written as a sum of positive squares in 4 ways, for example, as 14922769 + 411035076 = 3863^2 + 20274^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 425957845 - 2¹ = 425957843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425957843) 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, 3874 + ... + 29443.

It is an arithmetic number, because the mean of its divisors is an integer number (63920583).

Almost surely, 2^425957845 is an apocalyptic number.

It is an amenable number.

425957845 is a deficient number, since it is larger than the sum of its proper divisors (85406819).

425957845 is a wasteful number, since it uses less digits than its factorization.

425957845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35879.

The product of its digits is 2016000, while the sum is 49.

The square root of 425957845 is about 20638.7462070737. The cubic root of 425957845 is about 752.4117003267.

The spelling of 425957845 in words is "four hundred twenty-five million, nine hundred fifty-seven thousand, eight hundred forty-five".