1425924555 has 64 divisors (see below), whose sum is σ = 2645913600. Its totient is φ = 650319360.

The previous prime is 1425924553. The next prime is 1425924571. The reversal of 1425924555 is 5554295241.

It is not a de Polignac number, because 1425924555 - 2¹ = 1425924553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425924553) 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 63 ways as a sum of consecutive naturals, for example, 809766 + ... + 811524.

It is an arithmetic number, because the mean of its divisors is an integer number (41342400).

Almost surely, 2^1425924555 is an apocalyptic number.

1425924555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1425924555 is a deficient number, since it is larger than the sum of its proper divisors (1219989045).

1425924555 is a wasteful number, since it uses less digits than its factorization.

1425924555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829 (or 1795 counting only the distinct ones).

The product of its digits is 360000, while the sum is 42.

The square root of 1425924555 is about 37761.4162207934. The cubic root of 1425924555 is about 1125.5518754028.

The spelling of 1425924555 in words is "one billion, four hundred twenty-five million, nine hundred twenty-four thousand, five hundred fifty-five".