1425555345 has 16 divisors (see below), whose sum is σ = 2319549120. Its totient is φ = 747409344.

The previous prime is 1425555337. The next prime is 1425555353. The reversal of 1425555345 is 5435555241.

It is an interprime number because it is at equal distance from previous prime (1425555337) and next prime (1425555353).

It is not a de Polignac number, because 1425555345 - 2³ = 1425555337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804514 + ... + 806283.

It is an arithmetic number, because the mean of its divisors is an integer number (144971820).

Almost surely, 2^1425555345 is an apocalyptic number.

1425555345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1425555345 is a deficient number, since it is larger than the sum of its proper divisors (893993775).

1425555345 is a wasteful number, since it uses less digits than its factorization.

1425555345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610864.

The product of its digits is 300000, while the sum is 39.

The square root of 1425555345 is about 37756.5271840512. The cubic root of 1425555345 is about 1125.4547218569.

The spelling of 1425555345 in words is "one billion, four hundred twenty-five million, five hundred fifty-five thousand, three hundred forty-five".