1425614634542 has 8 divisors (see below), whose sum is σ = 2443910802096. Its totient is φ = 610977700512.

The previous prime is 1425614634539. The next prime is 1425614634607. The reversal of 1425614634542 is 2454364165241.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50914808363 + ... + 50914808390.

It is an arithmetic number, because the mean of its divisors is an integer number (305488850262).

Almost surely, 2^{1425614634542} is an apocalyptic number.

1425614634542 is a deficient number, since it is larger than the sum of its proper divisors (1018296167554).

1425614634542 is a wasteful number, since it uses less digits than its factorization.

1425614634542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101829616762.

The product of its digits is 2764800, while the sum is 47.

Adding to 1425614634542 its reverse (2454364165241), we get a palindrome (3879978799783).

The spelling of 1425614634542 in words is "one trillion, four hundred twenty-five billion, six hundred fourteen million, six hundred thirty-four thousand, five hundred forty-two".