75046025 has 12 divisors (see below), whose sum is σ = 93219852. Its totient is φ = 59931840.

The previous prime is 75046021. The next prime is 75046061. The reversal of 75046025 is 52064057.

It can be written as a sum of positive squares in 6 ways, for example, as 19811401 + 55234624 = 4451^2 + 7432^2 .

It is not a de Polignac number, because 75046025 - 2² = 75046021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (75046021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14027 + ... + 18623.

It is an arithmetic number, because the mean of its divisors is an integer number (7768321).

Almost surely, 2^75046025 is an apocalyptic number.

It is an amenable number.

75046025 is a deficient number, since it is larger than the sum of its proper divisors (18173827).

75046025 is a wasteful number, since it uses less digits than its factorization.

75046025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260 (or 5255 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 75046025 is about 8662.9108849162. The cubic root of 75046025 is about 421.8025794297.

The spelling of 75046025 in words is "seventy-five million, forty-six thousand, twenty-five".