425351577 has 32 divisors (see below), whose sum is σ = 696563712. Its totient is φ = 225333504.

The previous prime is 425351561. The next prime is 425351579. The reversal of 425351577 is 775153524.

It is a happy number.

It is not a de Polignac number, because 425351577 - 2⁴ = 425351561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425351579) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15028 + ... + 32810.

It is an arithmetic number, because the mean of its divisors is an integer number (21767616).

Almost surely, 2^425351577 is an apocalyptic number.

It is an amenable number.

425351577 is a deficient number, since it is larger than the sum of its proper divisors (271212135).

425351577 is a wasteful number, since it uses less digits than its factorization.

425351577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17877.

The product of its digits is 147000, while the sum is 39.

The square root of 425351577 is about 20624.0533600939. The cubic root of 425351577 is about 752.0545603474.

The spelling of 425351577 in words is "four hundred twenty-five million, three hundred fifty-one thousand, five hundred seventy-seven".