75036825 has 18 divisors (see below), whose sum is σ = 134399694. Its totient is φ = 40019520.

The previous prime is 75036809. The next prime is 75036877. The reversal of 75036825 is 52863057.

It can be written as a sum of positive squares in 3 ways, for example, as 594441 + 74442384 = 771^2 + 8628^2 .

It is not a de Polignac number, because 75036825 - 2⁴ = 75036809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75036825.

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, 166524 + ... + 166973.

Almost surely, 2^75036825 is an apocalyptic number.

75036825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

75036825 is a deficient number, since it is larger than the sum of its proper divisors (59362869).

75036825 is a wasteful number, since it uses less digits than its factorization.

75036825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333513 (or 333505 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 75036825 is about 8662.3798692969. The cubic root of 75036825 is about 421.7853422640.

The spelling of 75036825 in words is "seventy-five million, thirty-six thousand, eight hundred twenty-five".