745545925203 has 16 divisors (see below), whose sum is σ = 1056537478656. Its totient is φ = 466014830720.

The previous prime is 745545925151. The next prime is 745545925211. The reversal of 745545925203 is 302529545547.

It is a cyclic number.

It is not a de Polignac number, because 745545925203 - 2⁶ = 745545925139 is a prime.

It is a super-3 number, since 3×745545925203³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (745545925253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27778503 + ... + 27805328.

It is an arithmetic number, because the mean of its divisors is an integer number (66033592416).

Almost surely, 2^745545925203 is an apocalyptic number.

745545925203 is a deficient number, since it is larger than the sum of its proper divisors (310991553453).

745545925203 is a wasteful number, since it uses less digits than its factorization.

745545925203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55584114.

The product of its (nonzero) digits is 7560000, while the sum is 51.

The spelling of 745545925203 in words is "seven hundred forty-five billion, five hundred forty-five million, nine hundred twenty-five thousand, two hundred three".