1625314224623 has 4 divisors (see below), whose sum is σ = 1637177832240. Its totient is φ = 1613450617008.

The previous prime is 1625314224497. The next prime is 1625314224659. The reversal of 1625314224623 is 3264224135261.

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

It is a cyclic number.

It is not a de Polignac number, because 1625314224623 - 2⁸ = 1625314224367 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 (1625314224223) 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, 5931803603 + ... + 5931803876.

It is an arithmetic number, because the mean of its divisors is an integer number (409294458060).

Almost surely, 2^{1625314224623} is an apocalyptic number.

1625314224623 is a deficient number, since it is larger than the sum of its proper divisors (11863607617).

1625314224623 is a wasteful number, since it uses less digits than its factorization.

1625314224623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11863607616.

The product of its digits is 414720, while the sum is 41.

Adding to 1625314224623 its reverse (3264224135261), we get a palindrome (4889538359884).

The spelling of 1625314224623 in words is "one trillion, six hundred twenty-five billion, three hundred fourteen million, two hundred twenty-four thousand, six hundred twenty-three".