1523322425425 has 6 divisors (see below), whose sum is σ = 1888919807558. Its totient is φ = 1218657940320.

The previous prime is 1523322425389. The next prime is 1523322425437. The reversal of 1523322425425 is 5245242233251.

It can be written as a sum of positive squares in 3 ways, for example, as 49873608976 + 1473448816449 = 223324^2 + 1213857^2 .

It is not a de Polignac number, because 1523322425425 - 2¹⁹ = 1523321901137 is a prime.

It is a super-2 number, since 2×1523322425425² (a number of 25 digits) contains 22 as substring.

It is a Duffinian 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, 30466448484 + ... + 30466448533.

Almost surely, 2^{1523322425425} is an apocalyptic number.

It is an amenable number.

1523322425425 is a deficient number, since it is larger than the sum of its proper divisors (365597382133).

1523322425425 is an equidigital number, since it uses as much as digits as its factorization.

1523322425425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60932897027 (or 60932897022 counting only the distinct ones).

The product of its digits is 576000, while the sum is 40.

Adding to 1523322425425 its reverse (5245242233251), we get a palindrome (6768564658676).

The spelling of 1523322425425 in words is "one trillion, five hundred twenty-three billion, three hundred twenty-two million, four hundred twenty-five thousand, four hundred twenty-five".