73356541425 has 18 divisors (see below), whose sum is σ = 131389716822. Its totient is φ = 39123488640.

The previous prime is 73356541351. The next prime is 73356541439. The reversal of 73356541425 is 52414565337.

73356541425 is a `hidden beast` number, since 7 + 3 + 3 + 565 + 41 + 42 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 12993948081 + 60362593344 = 113991^2 + 245688^2 .

It is not a de Polignac number, because 73356541425 - 2²² = 73352347121 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 an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 163014312 + ... + 163014761.

Almost surely, 2^73356541425 is an apocalyptic number.

73356541425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

73356541425 is a deficient number, since it is larger than the sum of its proper divisors (58033175397).

73356541425 is a wasteful number, since it uses less digits than its factorization.

73356541425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326029089 (or 326029081 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 45.

The spelling of 73356541425 in words is "seventy-three billion, three hundred fifty-six million, five hundred forty-one thousand, four hundred twenty-five".