428025245351 has 8 divisors (see below), whose sum is σ = 483037894800. Its totient is φ = 375696139840.

The previous prime is 428025245321. The next prime is 428025245357. The reversal of 428025245351 is 153542520824.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-428025245351 is a prime.

It is a super-2 number, since 2×428025245351² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 428025245299 and 428025245308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428025245357) 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, 670885646 + ... + 670886283.

It is an arithmetic number, because the mean of its divisors is an integer number (60379736850).

Almost surely, 2^428025245351 is an apocalyptic number.

428025245351 is a deficient number, since it is larger than the sum of its proper divisors (55012649449).

428025245351 is a wasteful number, since it uses less digits than its factorization.

428025245351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341771969.

The product of its (nonzero) digits is 384000, while the sum is 41.

It can be divided in two parts, 428025 and 245351, that added together give a palindrome (673376).

The spelling of 428025245351 in words is "four hundred twenty-eight billion, twenty-five million, two hundred forty-five thousand, three hundred fifty-one".