1625173423053 has 8 divisors (see below), whose sum is σ = 2166954514368. Its totient is φ = 1083420640224.

The previous prime is 1625173423037. The next prime is 1625173423057. The reversal of 1625173423053 is 3503243715261.

It is a happy number.

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

It is not a de Polignac number, because 1625173423053 - 2⁴ = 1625173423037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1625173422996 and 1625173423014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625173423057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6942801 + ... + 7173062.

It is an arithmetic number, because the mean of its divisors is an integer number (270869314296).

Almost surely, 2^{1625173423053} is an apocalyptic number.

It is an amenable number.

1625173423053 is a deficient number, since it is larger than the sum of its proper divisors (541781091315).

1625173423053 is a wasteful number, since it uses less digits than its factorization.

1625173423053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14154243.

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 1625173423053 in words is "one trillion, six hundred twenty-five billion, one hundred seventy-three million, four hundred twenty-three thousand, fifty-three".