75001257625 has 16 divisors (see below), whose sum is σ = 106973223552. Its totient is φ = 51429433200.

The previous prime is 75001257623. The next prime is 75001257649. The reversal of 75001257625 is 52675210057.

It is not a de Polignac number, because 75001257625 - 2¹ = 75001257623 is a prime.

It is a super-3 number, since 3×75001257625³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75001257623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42856987 + ... + 42858736.

It is an arithmetic number, because the mean of its divisors is an integer number (6685826472).

Almost surely, 2^75001257625 is an apocalyptic number.

It is an amenable number.

75001257625 is a deficient number, since it is larger than the sum of its proper divisors (31971965927).

75001257625 is an equidigital number, since it uses as much as digits as its factorization.

75001257625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85715745 (or 85715735 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 40.

The spelling of 75001257625 in words is "seventy-five billion, one million, two hundred fifty-seven thousand, six hundred twenty-five".