425402151 has 4 divisors (see below), whose sum is σ = 567202872. Its totient is φ = 283601432.

The previous prime is 425402143. The next prime is 425402161. The reversal of 425402151 is 151204524.

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 425402151 - 2³ = 425402143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425402161) 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, 70900356 + ... + 70900361.

It is an arithmetic number, because the mean of its divisors is an integer number (141800718).

Almost surely, 2^425402151 is an apocalyptic number.

425402151 is a deficient number, since it is larger than the sum of its proper divisors (141800721).

425402151 is a wasteful number, since it uses less digits than its factorization.

425402151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141800720.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 425402151 is about 20625.2794162891. The cubic root of 425402151 is about 752.0843654170.

Adding to 425402151 its reverse (151204524), we get a palindrome (576606675).

The spelling of 425402151 in words is "four hundred twenty-five million, four hundred two thousand, one hundred fifty-one".