75654925 has 6 divisors (see below), whose sum is σ = 93812138. Its totient is φ = 60523920.

The previous prime is 75654919. The next prime is 75654949. The reversal of 75654925 is 52945657.

It can be written as a sum of positive squares in 3 ways, for example, as 5044516 + 70610409 = 2246^2 + 8403^2 .

It is not a de Polignac number, because 75654925 - 2⁵ = 75654893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1513074 + ... + 1513123.

Almost surely, 2^75654925 is an apocalyptic number.

It is an amenable number.

75654925 is a deficient number, since it is larger than the sum of its proper divisors (18157213).

75654925 is a wasteful number, since it uses less digits than its factorization.

75654925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026207 (or 3026202 counting only the distinct ones).

The product of its digits is 378000, while the sum is 43.

The square root of 75654925 is about 8697.9839618155. The cubic root of 75654925 is about 422.9402993688.

The spelling of 75654925 in words is "seventy-five million, six hundred fifty-four thousand, nine hundred twenty-five".