425340151 has 4 divisors (see below), whose sum is σ = 426126904. Its totient is φ = 424553400.

The previous prime is 425340143. The next prime is 425340163. The reversal of 425340151 is 151043524.

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 425340151 - 2³ = 425340143 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 (425340131) 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, 392565 + ... + 393646.

It is an arithmetic number, because the mean of its divisors is an integer number (106531726).

Almost surely, 2^425340151 is an apocalyptic number.

425340151 is a deficient number, since it is larger than the sum of its proper divisors (786753).

425340151 is an equidigital number, since it uses as much as digits as its factorization.

425340151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786752.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 425340151 is about 20623.7763515802. The cubic root of 425340151 is about 752.0478262692.

Adding to 425340151 its reverse (151043524), we get a palindrome (576383675).

The spelling of 425340151 in words is "four hundred twenty-five million, three hundred forty thousand, one hundred fifty-one".