45372052107 has 12 divisors (see below), whose sum is σ = 65562717064. Its totient is φ = 30236353920.

The previous prime is 45372052093. The next prime is 45372052111. The reversal of 45372052107 is 70125027354.

It is not a de Polignac number, because 45372052107 - 2¹⁶ = 45371986571 is a prime.

It is a super-2 number, since 2×45372052107² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45372052127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 948769 + ... + 995442.

Almost surely, 2^45372052107 is an apocalyptic number.

45372052107 is a deficient number, since it is larger than the sum of its proper divisors (20190664957).

45372052107 is a wasteful number, since it uses less digits than its factorization.

45372052107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946810 (or 1946807 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The spelling of 45372052107 in words is "forty-five billion, three hundred seventy-two million, fifty-two thousand, one hundred seven".