1233340542425 has 12 divisors (see below), whose sum is σ = 1529437254096. Its totient is φ = 986611155600.

The previous prime is 1233340542377. The next prime is 1233340542433. The reversal of 1233340542425 is 5242450433321.

It is a de Polignac number, because none of the positive numbers 2^k-1233340542425 is a prime.

It is a super-2 number, since 2×1233340542425² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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, 1119191 + ... + 1928540.

It is an arithmetic number, because the mean of its divisors is an integer number (127453104508).

Almost surely, 2^{1233340542425} is an apocalyptic number.

It is an amenable number.

1233340542425 is a deficient number, since it is larger than the sum of its proper divisors (296096711671).

1233340542425 is a wasteful number, since it uses less digits than its factorization.

1233340542425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063928 (or 3063923 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 1233340542425 its reverse (5242450433321), we get a palindrome (6475790975746).

The spelling of 1233340542425 in words is "one trillion, two hundred thirty-three billion, three hundred forty million, five hundred forty-two thousand, four hundred twenty-five".