1455118525 has 24 divisors (see below), whose sum is σ = 2077884864. Its totient is φ = 990163200.

The previous prime is 1455118513. The next prime is 1455118531. The reversal of 1455118525 is 5258115541.

It is not a de Polignac number, because 1455118525 - 2⁵ = 1455118493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 8812 + ... + 54661.

It is an arithmetic number, because the mean of its divisors is an integer number (86578536).

Almost surely, 2^1455118525 is an apocalyptic number.

It is an amenable number.

1455118525 is a deficient number, since it is larger than the sum of its proper divisors (622766339).

1455118525 is a wasteful number, since it uses less digits than its factorization.

1455118525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63621 (or 63616 counting only the distinct ones).

The product of its digits is 40000, while the sum is 37.

The square root of 1455118525 is about 38146.0158470056. The cubic root of 1455118525 is about 1133.1814499943.

The spelling of 1455118525 in words is "one billion, four hundred fifty-five million, one hundred eighteen thousand, five hundred twenty-five".