425125051 has 8 divisors (see below), whose sum is σ = 459294080. Its totient is φ = 391165632.

The previous prime is 425124977. The next prime is 425125061. The reversal of 425125051 is 150521524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425125051 - 2⁷ = 425124923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425125061) 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 7 ways as a sum of consecutive naturals, for example, 48171 + ... + 56308.

It is an arithmetic number, because the mean of its divisors is an integer number (57411760).

Almost surely, 2^425125051 is an apocalyptic number.

425125051 is a deficient number, since it is larger than the sum of its proper divisors (34169029).

425125051 is a wasteful number, since it uses less digits than its factorization.

425125051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104805.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 425125051 is about 20618.5608372650. The cubic root of 425125051 is about 751.9210314646.

Adding to 425125051 its reverse (150521524), we get a palindrome (575646575).

The spelling of 425125051 in words is "four hundred twenty-five million, one hundred twenty-five thousand, fifty-one".