75386017425 has 24 divisors (see below), whose sum is σ = 124675413120. Its totient is φ = 40193876800.

The previous prime is 75386017423. The next prime is 75386017429. The reversal of 75386017425 is 52471068357.

It is not a de Polignac number, because 75386017425 - 2¹ = 75386017423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75386017423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105880 + ... + 402470.

It is an arithmetic number, because the mean of its divisors is an integer number (5194808880).

Almost surely, 2^75386017425 is an apocalyptic number.

75386017425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

75386017425 is a deficient number, since it is larger than the sum of its proper divisors (49289395695).

75386017425 is a wasteful number, since it uses less digits than its factorization.

75386017425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299993 (or 299988 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 75386017425 in words is "seventy-five billion, three hundred eighty-six million, seventeen thousand, four hundred twenty-five".