7461245565 has 48 divisors (see below), whose sum is σ = 13665674880. Its totient is φ = 3755445120.

The previous prime is 7461245557. The next prime is 7461245567. The reversal of 7461245565 is 5655421647.

7461245565 is a `hidden beast` number, since 7 + 4 + 61 + 24 + 5 + 565 = 666.

It is not a de Polignac number, because 7461245565 - 2³ = 7461245557 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 7461245565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7461245567) 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, 208275 + ... + 241455.

It is an arithmetic number, because the mean of its divisors is an integer number (284701560).

Almost surely, 2^7461245565 is an apocalyptic number.

It is an amenable number.

7461245565 is a deficient number, since it is larger than the sum of its proper divisors (6204429315).

7461245565 is a wasteful number, since it uses less digits than its factorization.

7461245565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33474 (or 33471 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 7461245565 is about 86378.5017524615. The cubic root of 7461245565 is about 1954.0564748254.

It can be divided in two parts, 746124 and 5565, that added together give a square (751689 = 867²).

The spelling of 7461245565 in words is "seven billion, four hundred sixty-one million, two hundred forty-five thousand, five hundred sixty-five".