1426425525 has 192 divisors, whose sum is σ = 3136704000. Its totient is φ = 635040000.

The previous prime is 1426425499. The next prime is 1426425527. The reversal of 1426425525 is 5255246241.

1426425525 is a `hidden beast` number, since 1 + 4 + 2 + 642 + 5 + 5 + 2 + 5 = 666.

It is not a de Polignac number, because 1426425525 - 2⁶ = 1426425461 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1426425525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426425527) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14122975 + ... + 14123075.

It is an arithmetic number, because the mean of its divisors is an integer number (16337000).

Almost surely, 2^1426425525 is an apocalyptic number.

1426425525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1426425525 is an abundant number, since it is smaller than the sum of its proper divisors (1710278475).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1426425525 is a wasteful number, since it uses less digits than its factorization.

1426425525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 177 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 1426425525 is about 37768.0489964732. The cubic root of 1426425525 is about 1125.6836733299.

The spelling of 1426425525 in words is "one billion, four hundred twenty-six million, four hundred twenty-five thousand, five hundred twenty-five".