1425515253 has 8 divisors (see below), whose sum is σ = 1961999616. Its totient is φ = 919687200.

The previous prime is 1425515251. The next prime is 1425515293. The reversal of 1425515253 is 3525155241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1425515253 - 2¹ = 1425515251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425515251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7663968 + ... + 7664153.

It is an arithmetic number, because the mean of its divisors is an integer number (245249952).

Almost surely, 2^1425515253 is an apocalyptic number.

It is an amenable number.

1425515253 is a deficient number, since it is larger than the sum of its proper divisors (536484363).

1425515253 is a wasteful number, since it uses less digits than its factorization.

1425515253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15328155.

The product of its digits is 30000, while the sum is 33.

The square root of 1425515253 is about 37755.9962522511. The cubic root of 1425515253 is about 1125.4441710790. Note that the first 3 decimals are identical.

The spelling of 1425515253 in words is "one billion, four hundred twenty-five million, five hundred fifteen thousand, two hundred fifty-three".