1425151553 has 16 divisors (see below), whose sum is σ = 1758170880. Its totient is φ = 1128152256.

The previous prime is 1425151529. The next prime is 1425151577. The reversal of 1425151553 is 3551515241.

It is an interprime number because it is at equal distance from previous prime (1425151529) and next prime (1425151577).

It is not a de Polignac number, because 1425151553 - 2²² = 1420957249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425151523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147950 + ... + 157287.

It is an arithmetic number, because the mean of its divisors is an integer number (109885680).

Almost surely, 2^1425151553 is an apocalyptic number.

It is an amenable number.

1425151553 is a deficient number, since it is larger than the sum of its proper divisors (333019327).

1425151553 is a wasteful number, since it uses less digits than its factorization.

1425151553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305296.

The product of its digits is 15000, while the sum is 32.

The square root of 1425151553 is about 37751.1794915073. The cubic root of 1425151553 is about 1125.3484492315.

Adding to 1425151553 its reverse (3551515241), we get a palindrome (4976666794).

The spelling of 1425151553 in words is "one billion, four hundred twenty-five million, one hundred fifty-one thousand, five hundred fifty-three".