445310425 has 12 divisors (see below), whose sum is σ = 631068736. Its totient is φ = 305355600.

The previous prime is 445310407. The next prime is 445310447. The reversal of 445310425 is 524013544.

It is not a de Polignac number, because 445310425 - 2²³ = 436921817 is a prime.

It is a super-2 number, since 2×445310425² = 396602749227361250, 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 = 445310393 and 445310402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1272141 + ... + 1272490.

Almost surely, 2^445310425 is an apocalyptic number.

It is an amenable number.

445310425 is a deficient number, since it is larger than the sum of its proper divisors (185758311).

445310425 is a wasteful number, since it uses less digits than its factorization.

445310425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544648 (or 2544643 counting only the distinct ones).

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

The square root of 445310425 is about 21102.3796051535. The cubic root of 445310425 is about 763.6381569372.

Adding to 445310425 its reverse (524013544), we get a palindrome (969323969).

It can be divided in two parts, 4453 and 10425, that added together give a triangular number (14878 = T₁₇₂).

The spelling of 445310425 in words is "four hundred forty-five million, three hundred ten thousand, four hundred twenty-five".