425253111 has 4 divisors (see below), whose sum is σ = 567004152. Its totient is φ = 283502072.

The previous prime is 425253109. The next prime is 425253119. The reversal of 425253111 is 111352524.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 425253111 - 2¹ = 425253109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425253119) 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 3 ways as a sum of consecutive naturals, for example, 70875516 + ... + 70875521.

It is an arithmetic number, because the mean of its divisors is an integer number (141751038).

Almost surely, 2^425253111 is an apocalyptic number.

425253111 is a deficient number, since it is larger than the sum of its proper divisors (141751041).

425253111 is a wasteful number, since it uses less digits than its factorization.

425253111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141751040.

The product of its digits is 1200, while the sum is 24.

The square root of 425253111 is about 20621.6660578140. Note that the first 3 decimals coincide. The cubic root of 425253111 is about 751.9965240286.

The spelling of 425253111 in words is "four hundred twenty-five million, two hundred fifty-three thousand, one hundred eleven".