75887325 has 18 divisors (see below), whose sum is σ = 135923034. Its totient is φ = 40473120.

The previous prime is 75887309. The next prime is 75887341. The reversal of 75887325 is 52378857.

It is an interprime number because it is at equal distance from previous prime (75887309) and next prime (75887341).

It can be written as a sum of positive squares in 3 ways, for example, as 14953689 + 60933636 = 3867^2 + 7806^2 .

It is not a de Polignac number, because 75887325 - 2⁴ = 75887309 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent 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, 168414 + ... + 168863.

Almost surely, 2^75887325 is an apocalyptic number.

75887325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

75887325 is a deficient number, since it is larger than the sum of its proper divisors (60035709).

75887325 is a wasteful number, since it uses less digits than its factorization.

75887325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337293 (or 337285 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 75887325 is about 8711.3331356343. Note that the first 3 decimals coincide. The cubic root of 75887325 is about 423.3729253207.

The spelling of 75887325 in words is "seventy-five million, eight hundred eighty-seven thousand, three hundred twenty-five".