1455195525 has 24 divisors (see below), whose sum is σ = 2749627584. Its totient is φ = 665232000.

The previous prime is 1455195499. The next prime is 1455195527. The reversal of 1455195525 is 5255915541.

It is not a de Polignac number, because 1455195525 - 2¹⁰ = 1455194501 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455195527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1385376 + ... + 1386425.

It is an arithmetic number, because the mean of its divisors is an integer number (114567816).

Almost surely, 2^1455195525 is an apocalyptic number.

1455195525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1455195525 is a deficient number, since it is larger than the sum of its proper divisors (1294432059).

1455195525 is a wasteful number, since it uses less digits than its factorization.

1455195525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771821 (or 2771816 counting only the distinct ones).

The product of its digits is 225000, while the sum is 42.

The square root of 1455195525 is about 38147.0251133689. The cubic root of 1455195525 is about 1133.2014376977.

The spelling of 1455195525 in words is "one billion, four hundred fifty-five million, one hundred ninety-five thousand, five hundred twenty-five".