45278525206 has 16 divisors (see below), whose sum is σ = 71562628800. Its totient is φ = 21426656328.

The previous prime is 45278525179. The next prime is 45278525221. The reversal of 45278525206 is 60252587254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545940 + ... + 623383.

It is an arithmetic number, because the mean of its divisors is an integer number (4472664300).

Almost surely, 2^45278525206 is an apocalyptic number.

45278525206 is a deficient number, since it is larger than the sum of its proper divisors (26284103594).

45278525206 is a wasteful number, since it uses less digits than its factorization.

45278525206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170363.

The product of its (nonzero) digits is 1344000, while the sum is 46.

The spelling of 45278525206 in words is "forty-five billion, two hundred seventy-eight million, five hundred twenty-five thousand, two hundred six".