75032057 has 2 divisors, whose sum is σ = 75032058. Its totient is φ = 75032056.

The previous prime is 75032053. The next prime is 75032071. The reversal of 75032057 is 75023057.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71048041 + 3984016 = 8429^2 + 1996^2 .

It is a cyclic number.

It is not a de Polignac number, because 75032057 - 2² = 75032053 is a prime.

It is not a weakly prime, because it can be changed into another prime (75032053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37516028 + 37516029.

It is an arithmetic number, because the mean of its divisors is an integer number (37516029).

Almost surely, 2^75032057 is an apocalyptic number.

It is an amenable number.

75032057 is a deficient number, since it is larger than the sum of its proper divisors (1).

75032057 is an equidigital number, since it uses as much as digits as its factorization.

75032057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 75032057 is about 8662.1046518730. The cubic root of 75032057 is about 421.7764083611.

The spelling of 75032057 in words is "seventy-five million, thirty-two thousand, fifty-seven".