6425333542 has 4 divisors (see below), whose sum is σ = 9638000316. Its totient is φ = 3212666770.

The previous prime is 6425333533. The next prime is 6425333543. The reversal of 6425333542 is 2453335246.

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

It is a super-2 number, since 2×6425333542² = 82569822251900531528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425333543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606333384 + ... + 1606333387.

It is an arithmetic number, because the mean of its divisors is an integer number (2409500079).

Almost surely, 2^6425333542 is an apocalyptic number.

6425333542 is a deficient number, since it is larger than the sum of its proper divisors (3212666774).

6425333542 is a wasteful number, since it uses less digits than its factorization.

6425333542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212666773.

The product of its digits is 259200, while the sum is 37.

The square root of 6425333542 is about 80158.1782602374. The cubic root of 6425333542 is about 1859.0820558201.

Adding to 6425333542 its reverse (2453335246), we get a palindrome (8878668788).

The spelling of 6425333542 in words is "six billion, four hundred twenty-five million, three hundred thirty-three thousand, five hundred forty-two".