3425640465243 has 8 divisors (see below), whose sum is σ = 4690967123728. Its totient is φ = 2222037058464.

The previous prime is 3425640465209. The next prime is 3425640465253.

3425640465243 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 3425640465243 - 2²⁶ = 3425573356379 is a prime.

It is a super-2 number, since 2×3425640465243² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3425640465192 and 3425640465201.

It is not an unprimeable number, because it can be changed into a prime (3425640465253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15430812796 + ... + 15430813017.

It is an arithmetic number, because the mean of its divisors is an integer number (586370890466).

Almost surely, 2^{3425640465243} is an apocalyptic number.

3425640465243 is a deficient number, since it is larger than the sum of its proper divisors (1265326658485).

3425640465243 is a wasteful number, since it uses less digits than its factorization.

3425640465243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30861625853.

The product of its (nonzero) digits is 8294400, while the sum is 48.

The spelling of 3425640465243 in words is "three trillion, four hundred twenty-five billion, six hundred forty million, four hundred sixty-five thousand, two hundred forty-three".