425121514 has 8 divisors (see below), whose sum is σ = 640492128. Its totient is φ = 211624140.

The previous prime is 425121503. The next prime is 425121539. The reversal of 425121514 is 415121524.

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

It is an unprimeable number.

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, 467742 + ... + 468649.

It is an arithmetic number, because the mean of its divisors is an integer number (80061516).

Almost surely, 2^425121514 is an apocalyptic number.

425121514 is a deficient number, since it is larger than the sum of its proper divisors (215370614).

425121514 is a wasteful number, since it uses less digits than its factorization.

425121514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936620.

The product of its digits is 1600, while the sum is 25.

The square root of 425121514 is about 20618.4750648539. The cubic root of 425121514 is about 751.9189461550.

The spelling of 425121514 in words is "four hundred twenty-five million, one hundred twenty-one thousand, five hundred fourteen".