425752679 has 8 divisors (see below), whose sum is σ = 468799488. Its totient is φ = 383429560.

The previous prime is 425752637. The next prime is 425752693. The reversal of 425752679 is 976257524.

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 425752679 - 2²⁰ = 424704103 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 (425752079) 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, 179687 + ... + 182040.

It is an arithmetic number, because the mean of its divisors is an integer number (58599936).

Almost surely, 2^425752679 is an apocalyptic number.

425752679 is a deficient number, since it is larger than the sum of its proper divisors (43046809).

425752679 is a wasteful number, since it uses less digits than its factorization.

425752679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361845.

The product of its digits is 1058400, while the sum is 47.

The square root of 425752679 is about 20633.7751998998. The cubic root of 425752679 is about 752.2908792237.

It can be divided in two parts, 42575 and 2679, that added together give a palindrome (45254).

The spelling of 425752679 in words is "four hundred twenty-five million, seven hundred fifty-two thousand, six hundred seventy-nine".