5225420001 has 4 divisors (see below), whose sum is σ = 6967226672. Its totient is φ = 3483613332.

The previous prime is 5225419987. The next prime is 5225420021. The reversal of 5225420001 is 1000245225.

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 de Polignac number, because none of the positive numbers 2^k-5225420001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5225420001.

It is not an unprimeable number, because it can be changed into a prime (5225420021) 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, 870903331 + ... + 870903336.

It is an arithmetic number, because the mean of its divisors is an integer number (1741806668).

Almost surely, 2^5225420001 is an apocalyptic number.

It is an amenable number.

5225420001 is a deficient number, since it is larger than the sum of its proper divisors (1741806671).

5225420001 is a wasteful number, since it uses less digits than its factorization.

5225420001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741806670.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 5225420001 is about 72287.0666232902. The cubic root of 5225420001 is about 1735.2966741526.

Adding to 5225420001 its reverse (1000245225), we get a palindrome (6225665226).

The spelling of 5225420001 in words is "five billion, two hundred twenty-five million, four hundred twenty thousand, one".