1445113425 has 48 divisors (see below), whose sum is σ = 2765219840. Its totient is φ = 652242240.

The previous prime is 1445113409. The next prime is 1445113433. The reversal of 1445113425 is 5243115441.

It is not a de Polignac number, because 1445113425 - 2⁴ = 1445113409 is a prime.

It is a super-2 number, since 2×1445113425² = 4176705622230461250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1445113392 and 1445113401.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24054 + ... + 58896.

Almost surely, 2^1445113425 is an apocalyptic number.

1445113425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1445113425 is a deficient number, since it is larger than the sum of its proper divisors (1320106415).

1445113425 is a wasteful number, since it uses less digits than its factorization.

1445113425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34942 (or 34937 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 1445113425 is about 38014.6475059286. The cubic root of 1445113425 is about 1130.5782992896.

Adding to 1445113425 its reverse (5243115441), we get a palindrome (6688228866).

The spelling of 1445113425 in words is "one billion, four hundred forty-five million, one hundred thirteen thousand, four hundred twenty-five".