423401215442425 has 48 divisors (see below), whose sum is σ = 584940182575104. Its totient is φ = 301372517160000.

The previous prime is 423401215442399. The next prime is 423401215442437. The reversal of 423401215442425 is 524244512104324.

It is not a de Polignac number, because 423401215442425 - 2⁹ = 423401215441913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1266625060 + ... + 1266959290.

It is an arithmetic number, because the mean of its divisors is an integer number (12186253803648).

Almost surely, 2^{423401215442425} is an apocalyptic number.

It is an amenable number.

423401215442425 is a deficient number, since it is larger than the sum of its proper divisors (161538967132679).

423401215442425 is a wasteful number, since it uses less digits than its factorization.

423401215442425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432310 (or 432305 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 43.

Adding to 423401215442425 its reverse (524244512104324), we get a palindrome (947645727546749).

The spelling of 423401215442425 in words is "four hundred twenty-three trillion, four hundred one billion, two hundred fifteen million, four hundred forty-two thousand, four hundred twenty-five".