425440351 has 16 divisors (see below), whose sum is σ = 520140096. Its totient is φ = 339664896.

The previous prime is 425440339. The next prime is 425440357. The reversal of 425440351 is 153044524.

It is not a de Polignac number, because 425440351 - 2¹¹ = 425438303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425440357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6886 + ... + 29971.

It is an arithmetic number, because the mean of its divisors is an integer number (32508756).

Almost surely, 2^425440351 is an apocalyptic number.

425440351 is a deficient number, since it is larger than the sum of its proper divisors (94699745).

425440351 is a wasteful number, since it uses less digits than its factorization.

425440351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36978.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 425440351 is about 20626.2054435614. The cubic root of 425440351 is about 752.1068764792.

Adding to 425440351 its reverse (153044524), we get a palindrome (578484875).

The spelling of 425440351 in words is "four hundred twenty-five million, four hundred forty thousand, three hundred fifty-one".