1455345125 has 48 divisors (see below), whose sum is σ = 2045931888. Its totient is φ = 1027382400.

The previous prime is 1455345121. The next prime is 1455345139. The reversal of 1455345125 is 5215435541.

It can be written as a sum of positive squares in 8 ways, for example, as 837176356 + 618168769 = 28934^2 + 24863^2 .

It is not a de Polignac number, because 1455345125 - 2² = 1455345121 is a prime.

It is a super-2 number, since 2×1455345125² = 4236058865722531250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455345121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 858779 + ... + 860471.

It is an arithmetic number, because the mean of its divisors is an integer number (42623581).

Almost surely, 2^1455345125 is an apocalyptic number.

It is an amenable number.

1455345125 is a deficient number, since it is larger than the sum of its proper divisors (590586763).

1455345125 is a wasteful number, since it uses less digits than its factorization.

1455345125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767 (or 1734 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The square root of 1455345125 is about 38148.9858973997. The cubic root of 1455345125 is about 1133.2402689345.

The spelling of 1455345125 in words is "one billion, four hundred fifty-five million, three hundred forty-five thousand, one hundred twenty-five".