45252497277 has 48 divisors (see below), whose sum is σ = 75674376960. Its totient is φ = 25820643456.

The previous prime is 45252497267. The next prime is 45252497281. The reversal of 45252497277 is 77279425254.

45252497277 is a `hidden beast` number, since 4 + 5 + 2 + 524 + 97 + 27 + 7 = 666.

45252497277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45252497277 - 2⁸ = 45252497021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45252497207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112078 + ... + 321039.

It is an arithmetic number, because the mean of its divisors is an integer number (1576549520).

Almost surely, 2^45252497277 is an apocalyptic number.

45252497277 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

45252497277 is a deficient number, since it is larger than the sum of its proper divisors (30421879683).

45252497277 is a wasteful number, since it uses less digits than its factorization.

45252497277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433202 (or 433199 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 54.

The spelling of 45252497277 in words is "forty-five billion, two hundred fifty-two million, four hundred ninety-seven thousand, two hundred seventy-seven".