1233525012455 has 4 divisors (see below), whose sum is σ = 1480230014952. Its totient is φ = 986820009960.

The previous prime is 1233525012451. The next prime is 1233525012493. The reversal of 1233525012455 is 5542105253321.

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

It is not a de Polignac number, because 1233525012455 - 2² = 1233525012451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233525012451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123352501241 + ... + 123352501250.

It is an arithmetic number, because the mean of its divisors is an integer number (370057503738).

Almost surely, 2^{1233525012455} is an apocalyptic number.

1233525012455 is a deficient number, since it is larger than the sum of its proper divisors (246705002497).

1233525012455 is an equidigital number, since it uses as much as digits as its factorization.

1233525012455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246705002496.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 1233525012455 in words is "one trillion, two hundred thirty-three billion, five hundred twenty-five million, twelve thousand, four hundred fifty-five".