1455525442 has 16 divisors (see below), whose sum is σ = 2500610112. Its totient is φ = 622440720.

The previous prime is 1455525439. The next prime is 1455525479. The reversal of 1455525442 is 2445255541.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 106308 + ... + 119215.

It is an arithmetic number, because the mean of its divisors is an integer number (156288132).

Almost surely, 2^1455525442 is an apocalyptic number.

1455525442 is a deficient number, since it is larger than the sum of its proper divisors (1045084670).

1455525442 is a wasteful number, since it uses less digits than its factorization.

1455525442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225993.

The product of its digits is 160000, while the sum is 37.

The square root of 1455525442 is about 38151.3491504560. The cubic root of 1455525442 is about 1133.2870697570.

The spelling of 1455525442 in words is "one billion, four hundred fifty-five million, five hundred twenty-five thousand, four hundred forty-two".