425154133 has 4 divisors (see below), whose sum is σ = 435523788. Its totient is φ = 414784480.

The previous prime is 425154113. The next prime is 425154193. The reversal of 425154133 is 331451524.

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 91068849 + 334085284 = 9543^2 + 18278^2 .

It is a cyclic number.

It is not a de Polignac number, because 425154133 - 2⁵ = 425154101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425154113) 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, 5184766 + ... + 5184847.

It is an arithmetic number, because the mean of its divisors is an integer number (108880947).

Almost surely, 2^425154133 is an apocalyptic number.

It is an amenable number.

425154133 is a deficient number, since it is larger than the sum of its proper divisors (10369655).

425154133 is a wasteful number, since it uses less digits than its factorization.

425154133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10369654.

The product of its digits is 7200, while the sum is 28.

The square root of 425154133 is about 20619.2660635630. The cubic root of 425154133 is about 751.9381769051.

The spelling of 425154133 in words is "four hundred twenty-five million, one hundred fifty-four thousand, one hundred thirty-three".