425258577 has 12 divisors (see below), whose sum is σ = 614508804. Its totient is φ = 283392000.

The previous prime is 425258567. The next prime is 425258623. The reversal of 425258577 is 775852524.

425258577 is a `hidden beast` number, since 4 + 25 + 2 + 58 + 577 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 354041856 + 71216721 = 18816^2 + 8439^2 .

It is a de Polignac number, because none of the positive numbers 2^k-425258577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425258567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18577 + ... + 34577.

It is an arithmetic number, because the mean of its divisors is an integer number (51209067).

Almost surely, 2^425258577 is an apocalyptic number.

It is an amenable number.

425258577 is a deficient number, since it is larger than the sum of its proper divisors (189250227).

425258577 is a wasteful number, since it uses less digits than its factorization.

425258577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18960 (or 18957 counting only the distinct ones).

The product of its digits is 784000, while the sum is 45.

The square root of 425258577 is about 20621.7985879021. The cubic root of 425258577 is about 751.9997459493. Note that the first 3 decimals are identical.

The spelling of 425258577 in words is "four hundred twenty-five million, two hundred fifty-eight thousand, five hundred seventy-seven".