425250331 has 8 divisors (see below), whose sum is σ = 470265264. Its totient is φ = 381294720.

The previous prime is 425250317. The next prime is 425250367. The reversal of 425250331 is 133052524.

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

It is a cyclic number.

It is not a de Polignac number, because 425250331 - 2¹⁵ = 425217563 is a prime.

It is a super-2 number, since 2×425250331² = 361675688031219122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425250296 and 425250305.

It is not an unprimeable number, because it can be changed into a prime (425250391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263986 + ... + 265591.

It is an arithmetic number, because the mean of its divisors is an integer number (58783158).

Almost surely, 2^425250331 is an apocalyptic number.

425250331 is a deficient number, since it is larger than the sum of its proper divisors (45014933).

425250331 is a wasteful number, since it uses less digits than its factorization.

425250331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529661.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 425250331 is about 20621.5986528688. The cubic root of 425250331 is about 751.9948853536.

The spelling of 425250331 in words is "four hundred twenty-five million, two hundred fifty thousand, three hundred thirty-one".