1426745525 has 12 divisors (see below), whose sum is σ = 1770766500. Its totient is φ = 1140362880.

The previous prime is 1426745513. The next prime is 1426745527. The reversal of 1426745525 is 5255476241.

It can be written as a sum of positive squares in 6 ways, for example, as 81396484 + 1345349041 = 9022^2 + 36679^2 .

It is not a de Polignac number, because 1426745525 - 2¹² = 1426741429 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426745527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2951 + ... + 53499.

It is an arithmetic number, because the mean of its divisors is an integer number (147563875).

Almost surely, 2^1426745525 is an apocalyptic number.

It is an amenable number.

1426745525 is a deficient number, since it is larger than the sum of its proper divisors (344020975).

1426745525 is a wasteful number, since it uses less digits than its factorization.

1426745525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51688 (or 51683 counting only the distinct ones).

The product of its digits is 336000, while the sum is 41.

The square root of 1426745525 is about 37772.2851440047. The cubic root of 1426745525 is about 1125.7678445293.

The spelling of 1426745525 in words is "one billion, four hundred twenty-six million, seven hundred forty-five thousand, five hundred twenty-five".