424250425 has 48 divisors (see below), whose sum is σ = 566682480. Its totient is φ = 314496000.

The previous prime is 424250423. The next prime is 424250429. The reversal of 424250425 is 524052424.

It can be written as a sum of positive squares in 24 ways, for example, as 417344041 + 6906384 = 20429^2 + 2628^2 .

It is not a de Polignac number, because 424250425 - 2¹ = 424250423 is a prime.

It is a super-2 number, since 2×424250425² = 359976846225361250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424250393 and 424250402.

It is not an unprimeable number, because it can be changed into a prime (424250423) 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 47 ways as a sum of consecutive naturals, for example, 2343835 + ... + 2344015.

It is an arithmetic number, because the mean of its divisors is an integer number (11805885).

Almost surely, 2^424250425 is an apocalyptic number.

It is an amenable number.

424250425 is a deficient number, since it is larger than the sum of its proper divisors (142432055).

424250425 is a wasteful number, since it uses less digits than its factorization.

424250425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 424250425 is about 20597.3402409146. The cubic root of 424250425 is about 751.4050254868.

The spelling of 424250425 in words is "four hundred twenty-four million, two hundred fifty thousand, four hundred twenty-five".