1425215152 has 10 divisors (see below), whose sum is σ = 2761354388. Its totient is φ = 712607568.

The previous prime is 1425215149. The next prime is 1425215167. The reversal of 1425215152 is 2515125241.

It is a self number, because there is not a number n which added to its sum of digits gives 1425215152.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44537958 + ... + 44537989.

Almost surely, 2^1425215152 is an apocalyptic number.

It is an amenable number.

1425215152 is a deficient number, since it is larger than the sum of its proper divisors (1336139236).

1425215152 is an equidigital number, since it uses as much as digits as its factorization.

1425215152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89075955 (or 89075949 counting only the distinct ones).

The product of its digits is 4000, while the sum is 28.

The square root of 1425215152 is about 37752.0218266519. The cubic root of 1425215152 is about 1125.3651889649.

The spelling of 1425215152 in words is "one billion, four hundred twenty-five million, two hundred fifteen thousand, one hundred fifty-two".