25625215001 has 8 divisors (see below), whose sum is σ = 25716146784. Its totient is φ = 25534444320.

The previous prime is 25625214997. The next prime is 25625215067. The reversal of 25625215001 is 10051252652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25625215001 - 2² = 25625214997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25625215201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282986 + ... + 362396.

It is an arithmetic number, because the mean of its divisors is an integer number (3214518348).

Almost surely, 2^25625215001 is an apocalyptic number.

It is an amenable number.

25625215001 is a deficient number, since it is larger than the sum of its proper divisors (90931783).

25625215001 is an equidigital number, since it uses as much as digits as its factorization.

25625215001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80551.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 25625215001 its reverse (10051252652), we get a palindrome (35676467653).

The spelling of 25625215001 in words is "twenty-five billion, six hundred twenty-five million, two hundred fifteen thousand, one".