49975001 has 2 divisors, whose sum is σ = 49975002. Its totient is φ = 49975000.

The previous prime is 49974979. The next prime is 49975027. The reversal of 49975001 is 10057994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40513225 + 9461776 = 6365^2 + 3076^2 .

It is a cyclic number.

It is not a de Polignac number, because 49975001 - 2¹⁰ = 49973977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (49975061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24987500 + 24987501.

It is an arithmetic number, because the mean of its divisors is an integer number (24987501).

Almost surely, 2^49975001 is an apocalyptic number.

It is an amenable number.

49975001 is a deficient number, since it is larger than the sum of its proper divisors (1).

49975001 is an equidigital number, since it uses as much as digits as its factorization.

49975001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 49975001 is about 7069.2998946147. The cubic root of 49975001 is about 368.3417415596.

The spelling of 49975001 in words is "forty-nine million, nine hundred seventy-five thousand, one".