425451053513011 has 4 divisors (see below), whose sum is σ = 426001442974992. Its totient is φ = 424900664051032.

The previous prime is 425451053512999. The next prime is 425451053513027. The reversal of 425451053513011 is 110315350154524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425451053513011 is a prime.

It is a super-2 number, since 2×425451053513011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425451053513071) 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, 275194729831 + ... + 275194731376.

It is an arithmetic number, because the mean of its divisors is an integer number (106500360743748).

Almost surely, 2^{425451053513011} is an apocalyptic number.

425451053513011 is a deficient number, since it is larger than the sum of its proper divisors (550389461981).

425451053513011 is an equidigital number, since it uses as much as digits as its factorization.

425451053513011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550389461980.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 425451053513011 in words is "four hundred twenty-five trillion, four hundred fifty-one billion, fifty-three million, five hundred thirteen thousand, eleven".