1425350525 has 6 divisors (see below), whose sum is σ = 1767434682. Its totient is φ = 1140280400.

The previous prime is 1425350501. The next prime is 1425350557. The reversal of 1425350525 is 5250535241.

It can be written as a sum of positive squares in 3 ways, for example, as 69122596 + 1356227929 = 8314^2 + 36827^2 .

It is not a de Polignac number, because 1425350525 - 2¹⁶ = 1425284989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1425350491 and 1425350500.

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, 28506986 + ... + 28507035.

It is an arithmetic number, because the mean of its divisors is an integer number (294572447).

Almost surely, 2^1425350525 is an apocalyptic number.

It is an amenable number.

1425350525 is a deficient number, since it is larger than the sum of its proper divisors (342084157).

1425350525 is an equidigital number, since it uses as much as digits as its factorization.

1425350525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57014031 (or 57014026 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 1425350525 is about 37753.8147079206. The cubic root of 1425350525 is about 1125.4008184951.

Adding to 1425350525 its reverse (5250535241), we get a palindrome (6675885766).

The spelling of 1425350525 in words is "one billion, four hundred twenty-five million, three hundred fifty thousand, five hundred twenty-five".