425046012101 has 4 divisors (see below), whose sum is σ = 425481065292. Its totient is φ = 424610958912.

The previous prime is 425046012091. The next prime is 425046012113. The reversal of 425046012101 is 101210640524.

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

It can be written as a sum of positive squares in 2 ways, for example, as 287723887201 + 137322124900 = 536399^2 + 370570^2 .

It is a cyclic number.

It is not a de Polignac number, because 425046012101 - 2¹⁰ = 425046011077 is a prime.

It is a super-2 number, since 2×425046012101² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425046012151) 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, 217525130 + ... + 217527083.

It is an arithmetic number, because the mean of its divisors is an integer number (106370266323).

Almost surely, 2^425046012101 is an apocalyptic number.

It is an amenable number.

425046012101 is a deficient number, since it is larger than the sum of its proper divisors (435053191).

425046012101 is an equidigital number, since it uses as much as digits as its factorization.

425046012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435053190.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 425046012101 its reverse (101210640524), we get a palindrome (526256652625).

The spelling of 425046012101 in words is "four hundred twenty-five billion, forty-six million, twelve thousand, one hundred one".