1424131525 has 6 divisors (see below), whose sum is σ = 1765923122. Its totient is φ = 1139305200.

The previous prime is 1424131519. The next prime is 1424131573. The reversal of 1424131525 is 5251314241.

It can be written as a sum of positive squares in 3 ways, for example, as 4198401 + 1419933124 = 2049^2 + 37682^2 .

It is not a de Polignac number, because 1424131525 - 2⁹ = 1424131013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1424131493 and 1424131502.

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, 28482606 + ... + 28482655.

Almost surely, 2^1424131525 is an apocalyptic number.

It is an amenable number.

1424131525 is a deficient number, since it is larger than the sum of its proper divisors (341791597).

1424131525 is an equidigital number, since it uses as much as digits as its factorization.

1424131525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56965271 (or 56965266 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 1424131525 is about 37737.6671907525. The cubic root of 1424131525 is about 1125.0799021438.

Adding to 1424131525 its reverse (5251314241), we get a palindrome (6675445766).

The spelling of 1424131525 in words is "one billion, four hundred twenty-four million, one hundred thirty-one thousand, five hundred twenty-five".