1455501225 has 24 divisors (see below), whose sum is σ = 2407747680. Its totient is φ = 775841920.

The previous prime is 1455501191. The next prime is 1455501247. The reversal of 1455501225 is 5221055541.

It is not a de Polignac number, because 1455501225 - 2⁶ = 1455501161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1455501192 and 1455501201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171277 + ... + 179573.

It is an arithmetic number, because the mean of its divisors is an integer number (100322820).

Almost surely, 2^1455501225 is an apocalyptic number.

1455501225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1455501225 is a deficient number, since it is larger than the sum of its proper divisors (952246455).

1455501225 is a wasteful number, since it uses less digits than its factorization.

1455501225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10649 (or 10644 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 1455501225 is about 38151.0317684856. The cubic root of 1455501225 is about 1133.2807845205.

Adding to 1455501225 its reverse (5221055541), we get a palindrome (6676556766).

The spelling of 1455501225 in words is "one billion, four hundred fifty-five million, five hundred one thousand, two hundred twenty-five".