7552415745 has 48 divisors (see below), whose sum is σ = 15009276672. Its totient is φ = 3441386880.

The previous prime is 7552415743. The next prime is 7552415753. The reversal of 7552415745 is 5475142557.

7552415745 is a `hidden beast` number, since 7 + 55 + 24 + 1 + 574 + 5 = 666.

It is not a de Polignac number, because 7552415745 - 2¹ = 7552415743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 7552415745.

It is not an unprimeable number, because it can be changed into a prime (7552415743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59419 + ... + 136511.

It is an arithmetic number, because the mean of its divisors is an integer number (312693264).

Almost surely, 2^7552415745 is an apocalyptic number.

It is an amenable number.

7552415745 is a deficient number, since it is larger than the sum of its proper divisors (7456860927).

7552415745 is a wasteful number, since it uses less digits than its factorization.

7552415745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77422 (or 77419 counting only the distinct ones).

The product of its digits is 980000, while the sum is 45.

The square root of 7552415745 is about 86904.6359235225. The cubic root of 7552415745 is about 1961.9832543219.

The spelling of 7552415745 in words is "seven billion, five hundred fifty-two million, four hundred fifteen thousand, seven hundred forty-five".