75625025 has 12 divisors (see below), whose sum is σ = 107171712. Its totient is φ = 51857040.

The previous prime is 75625019. The next prime is 75625049. The reversal of 75625025 is 52052657.

It is not a de Polignac number, because 75625025 - 2¹⁰ = 75624001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75624982 and 75625000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215897 + ... + 216246.

It is an arithmetic number, because the mean of its divisors is an integer number (8930976).

Almost surely, 2^75625025 is an apocalyptic number.

It is an amenable number.

75625025 is a deficient number, since it is larger than the sum of its proper divisors (31546687).

75625025 is a wasteful number, since it uses less digits than its factorization.

75625025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432160 (or 432155 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 75625025 is about 8696.2650028619. The cubic root of 75625025 is about 422.8845745046.

The spelling of 75625025 in words is "seventy-five million, six hundred twenty-five thousand, twenty-five".