425152439 has 16 divisors (see below), whose sum is σ = 456523776. Its totient is φ = 394531200.

The previous prime is 425152423. The next prime is 425152451. The reversal of 425152439 is 934251524.

It is a cyclic number.

It is not a de Polignac number, because 425152439 - 2⁴ = 425152423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425152399 and 425152408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425152139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411854 + ... + 412884.

It is an arithmetic number, because the mean of its divisors is an integer number (28532736).

Almost surely, 2^425152439 is an apocalyptic number.

425152439 is a deficient number, since it is larger than the sum of its proper divisors (31371337).

425152439 is a wasteful number, since it uses less digits than its factorization.

425152439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366.

The product of its digits is 43200, while the sum is 35.

The square root of 425152439 is about 20619.2249854353. The cubic root of 425152439 is about 751.9371782202.

The spelling of 425152439 in words is "four hundred twenty-five million, one hundred fifty-two thousand, four hundred thirty-nine".