1445512022525 has 6 divisors (see below), whose sum is σ = 1792434907962. Its totient is φ = 1156409618000.

The previous prime is 1445512022501. The next prime is 1445512022533. The reversal of 1445512022525 is 5252202155441.

It can be written as a sum of positive squares in 3 ways, for example, as 492570963556 + 952941058969 = 701834^2 + 976187^2 .

It is not a de Polignac number, because 1445512022525 - 2³⁶ = 1376792545789 is a prime.

It is a super-2 number, since 2×1445512022525² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28910240426 + ... + 28910240475.

It is an arithmetic number, because the mean of its divisors is an integer number (298739151327).

Almost surely, 2^{1445512022525} is an apocalyptic number.

It is an amenable number.

1445512022525 is a deficient number, since it is larger than the sum of its proper divisors (346922885437).

1445512022525 is an equidigital number, since it uses as much as digits as its factorization.

1445512022525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57820480911 (or 57820480906 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 1445512022525 its reverse (5252202155441), we get a palindrome (6697714177966).

The spelling of 1445512022525 in words is "one trillion, four hundred forty-five billion, five hundred twelve million, twenty-two thousand, five hundred twenty-five".