425671877 has 8 divisors (see below), whose sum is σ = 448280160. Its totient is φ = 403084080.

The previous prime is 425671871. The next prime is 425671907. The reversal of 425671877 is 778176524.

It is a happy number.

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 425671877 - 2⁴ = 425671861 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 (425671871) 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, 56918 + ... + 63960.

It is an arithmetic number, because the mean of its divisors is an integer number (56035020).

Almost surely, 2^425671877 is an apocalyptic number.

It is an amenable number.

425671877 is a deficient number, since it is larger than the sum of its proper divisors (22608283).

425671877 is a wasteful number, since it uses less digits than its factorization.

425671877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10243.

The product of its digits is 658560, while the sum is 47.

The square root of 425671877 is about 20631.8171036872. The cubic root of 425671877 is about 752.2432847270.

It can be divided in two parts, 42567 and 1877, that added together give a palindrome (44444).

The spelling of 425671877 in words is "four hundred twenty-five million, six hundred seventy-one thousand, eight hundred seventy-seven".