425215401 has 8 divisors (see below), whose sum is σ = 610565760. Its totient is φ = 261670992.

The previous prime is 425215393. The next prime is 425215403. The reversal of 425215401 is 104512524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425215401 - 2³ = 425215393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425215403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5451441 + ... + 5451518.

It is an arithmetic number, because the mean of its divisors is an integer number (76320720).

Almost surely, 2^425215401 is an apocalyptic number.

It is an amenable number.

425215401 is a deficient number, since it is larger than the sum of its proper divisors (185350359).

425215401 is a wasteful number, since it uses less digits than its factorization.

425215401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10902975.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 425215401 is about 20620.7517079276. The cubic root of 425215401 is about 751.9742952065.

Adding to 425215401 its reverse (104512524), we get a palindrome (529727925).

The spelling of 425215401 in words is "four hundred twenty-five million, two hundred fifteen thousand, four hundred one".