5625001 has 4 divisors (see below), whose sum is σ = 5720400. Its totient is φ = 5529604.

The previous prime is 5624989. The next prime is 5625017. The reversal of 5625001 is 1005265.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5625001 - 2¹⁹ = 5100713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5625001.

It is not an unprimeable number, because it can be changed into a prime (5625031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47611 + ... + 47728.

It is an arithmetic number, because the mean of its divisors is an integer number (1430100).

Almost surely, 2^5625001 is an apocalyptic number.

It is an amenable number.

5625001 is a deficient number, since it is larger than the sum of its proper divisors (95399).

5625001 is an equidigital number, since it uses as much as digits as its factorization.

5625001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95398.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 5625001 is about 2371.7084559448. The cubic root of 5625001 is about 177.8446757634.

The spelling of 5625001 in words is "five million, six hundred twenty-five thousand, one".