2425430345242 has 4 divisors (see below), whose sum is σ = 3638145517866. Its totient is φ = 1212715172620.

The previous prime is 2425430345237. The next prime is 2425430345251.

2425430345242 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2029966703361 + 395463641881 = 1424769^2 + 628859^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2425430345195 and 2425430345204.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 606357586309 + ... + 606357586312.

Almost surely, 2^{2425430345242} is an apocalyptic number.

2425430345242 is a deficient number, since it is larger than the sum of its proper divisors (1212715172624).

2425430345242 is a wasteful number, since it uses less digits than its factorization.

2425430345242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212715172623.

The product of its (nonzero) digits is 921600, while the sum is 40.

The spelling of 2425430345242 in words is "two trillion, four hundred twenty-five billion, four hundred thirty million, three hundred forty-five thousand, two hundred forty-two".