1423511414525 has 6 divisors (see below), whose sum is σ = 1765154154042. Its totient is φ = 1138809131600.

The previous prime is 1423511414497. The next prime is 1423511414551. The reversal of 1423511414525 is 5254141153241.

It can be written as a sum of positive squares in 3 ways, for example, as 142445101561 + 1281066312964 = 377419^2 + 1131842^2 .

It is not a de Polignac number, because 1423511414525 - 2⁶ = 1423511414461 is a prime.

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, 28470228266 + ... + 28470228315.

It is an arithmetic number, because the mean of its divisors is an integer number (294192359007).

Almost surely, 2^{1423511414525} is an apocalyptic number.

It is an amenable number.

1423511414525 is a deficient number, since it is larger than the sum of its proper divisors (341642739517).

1423511414525 is an equidigital number, since it uses as much as digits as its factorization.

1423511414525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56940456591 (or 56940456586 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

Adding to 1423511414525 its reverse (5254141153241), we get a palindrome (6677652567766).

The spelling of 1423511414525 in words is "one trillion, four hundred twenty-three billion, five hundred eleven million, four hundred fourteen thousand, five hundred twenty-five".