425554213001015 has 16 divisors (see below), whose sum is σ = 589395594588480. Its totient is φ = 288919409107200.

The previous prime is 425554213001011. The next prime is 425554213001083. The reversal of 425554213001015 is 510100312455524.

It is not a de Polignac number, because 425554213001015 - 2² = 425554213001011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425554213001015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425554213001011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60191540030 + ... + 60191547099.

It is an arithmetic number, because the mean of its divisors is an integer number (36837224661780).

Almost surely, 2^{425554213001015} is an apocalyptic number.

425554213001015 is a deficient number, since it is larger than the sum of its proper divisors (163841381587465).

425554213001015 is a wasteful number, since it uses less digits than its factorization.

425554213001015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120383087242.

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 425554213001015 its reverse (510100312455524), we get a palindrome (935654525456539).

The spelling of 425554213001015 in words is "four hundred twenty-five trillion, five hundred fifty-four billion, two hundred thirteen million, one thousand, fifteen".