22125153123503 has 4 divisors (see below), whose sum is σ = 22152501892080. Its totient is φ = 22097804354928.

The previous prime is 22125153123481. The next prime is 22125153123547. The reversal of 22125153123503 is 30532135152122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22125153123503 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 (22125153123803) 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, 13674383075 + ... + 13674384692.

It is an arithmetic number, because the mean of its divisors is an integer number (5538125473020).

Almost surely, 2^{22125153123503} is an apocalyptic number.

22125153123503 is a deficient number, since it is larger than the sum of its proper divisors (27348768577).

22125153123503 is an equidigital number, since it uses as much as digits as its factorization.

22125153123503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27348768576.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 22125153123503 its reverse (30532135152122), we get a palindrome (52657288275625).

The spelling of 22125153123503 in words is "twenty-two trillion, one hundred twenty-five billion, one hundred fifty-three million, one hundred twenty-three thousand, five hundred three".