425251124 has 12 divisors (see below), whose sum is σ = 787965444. Its totient is φ = 200118144.

The previous prime is 425251121. The next prime is 425251133. The reversal of 425251124 is 421152524.

It can be written as a sum of positive squares in 2 ways, for example, as 390062500 + 35188624 = 19750^2 + 5932^2 .

It is a junction number, because it is equal to n+sod(n) for n = 425251093 and 425251102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425251121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3126779 + ... + 3126914.

It is an arithmetic number, because the mean of its divisors is an integer number (65663787).

Almost surely, 2^425251124 is an apocalyptic number.

It is an amenable number.

425251124 is a deficient number, since it is larger than the sum of its proper divisors (362714320).

425251124 is a wasteful number, since it uses less digits than its factorization.

425251124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6253714 (or 6253712 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 425251124 is about 20621.6178802731. The cubic root of 425251124 is about 751.9953527893.

The spelling of 425251124 in words is "four hundred twenty-five million, two hundred fifty-one thousand, one hundred twenty-four".