1625112545203 has 24 divisors (see below), whose sum is σ = 1914456871392. Its totient is φ = 1375335085824.

The previous prime is 1625112545201. The next prime is 1625112545249. The reversal of 1625112545203 is 3025452115261.

It is not a de Polignac number, because 1625112545203 - 2¹ = 1625112545201 is a prime.

It is a super-2 number, since 2×1625112545203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1625112545201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1223101 + ... + 2178577.

It is an arithmetic number, because the mean of its divisors is an integer number (79769036308).

Almost surely, 2^{1625112545203} is an apocalyptic number.

1625112545203 is a deficient number, since it is larger than the sum of its proper divisors (289344326189).

1625112545203 is a wasteful number, since it uses less digits than its factorization.

1625112545203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955931 (or 955924 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 1625112545203 in words is "one trillion, six hundred twenty-five billion, one hundred twelve million, five hundred forty-five thousand, two hundred three".