1425145653 has 24 divisors (see below), whose sum is σ = 2085983640. Its totient is φ = 937497600.

The previous prime is 1425145529. The next prime is 1425145661. The reversal of 1425145653 is 3565415241.

1425145653 is a `hidden beast` number, since 1 + 42 + 51 + 4 + 565 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 140138244 + 1285007409 = 11838^2 + 35847^2 .

It is not a de Polignac number, because 1425145653 - 2¹⁷ = 1425014581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425145663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282013 + ... + 287021.

It is an arithmetic number, because the mean of its divisors is an integer number (86915985).

Almost surely, 2^1425145653 is an apocalyptic number.

It is an amenable number.

1425145653 is a deficient number, since it is larger than the sum of its proper divisors (660837987).

1425145653 is a wasteful number, since it uses less digits than its factorization.

1425145653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5429 (or 5426 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 1425145653 is about 37751.1013481726. The cubic root of 1425145653 is about 1125.3468962820.

The spelling of 1425145653 in words is "one billion, four hundred twenty-five million, one hundred forty-five thousand, six hundred fifty-three".