42403002425 has 12 divisors (see below), whose sum is σ = 60091112256. Its totient is φ = 29076344400.

The previous prime is 42403002419. The next prime is 42403002451. The reversal of 42403002425 is 52420030424.

It is a happy number.

It is not a de Polignac number, because 42403002425 - 2⁴ = 42403002409 is a prime.

It is a super-2 number, since 2×42403002425² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42403002394 and 42403002403.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121151261 + ... + 121151610.

It is an arithmetic number, because the mean of its divisors is an integer number (5007592688).

Almost surely, 2^42403002425 is an apocalyptic number.

It is an amenable number.

42403002425 is a deficient number, since it is larger than the sum of its proper divisors (17688109831).

42403002425 is a wasteful number, since it uses less digits than its factorization.

42403002425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242302888 (or 242302883 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 42403002425 its reverse (52420030424), we get a palindrome (94823032849).

The spelling of 42403002425 in words is "forty-two billion, four hundred three million, two thousand, four hundred twenty-five".