7418825505 has 64 divisors (see below), whose sum is σ = 16232670720. Its totient is φ = 3130576128.

The previous prime is 7418825461. The next prime is 7418825509. The reversal of 7418825505 is 5055288147.

7418825505 is a `hidden beast` number, since 7 + 4 + 18 + 82 + 550 + 5 = 666.

It is not a de Polignac number, because 7418825505 - 2⁹ = 7418824993 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7418825509) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 289662 + ... + 314231.

It is an arithmetic number, because the mean of its divisors is an integer number (253635480).

Almost surely, 2^7418825505 is an apocalyptic number.

It is an amenable number.

7418825505 is an abundant number, since it is smaller than the sum of its proper divisors (8813845215).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7418825505 is a wasteful number, since it uses less digits than its factorization.

7418825505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603927 (or 603921 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 45.

The square root of 7418825505 is about 86132.6041926053. The cubic root of 7418825505 is about 1950.3462462084.

The spelling of 7418825505 in words is "seven billion, four hundred eighteen million, eight hundred twenty-five thousand, five hundred five".