1452585155 has 12 divisors (see below), whose sum is σ = 2027690640. Its totient is φ = 996058224.

The previous prime is 1452585139. The next prime is 1452585157. The reversal of 1452585155 is 5515852541.

It is not a de Polignac number, because 1452585155 - 2⁴ = 1452585139 is a prime.

It is a super-2 number, since 2×1452585155² = 4220007265052748050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1452585157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2964215 + ... + 2964704.

It is an arithmetic number, because the mean of its divisors is an integer number (168974220).

Almost surely, 2^1452585155 is an apocalyptic number.

1452585155 is a deficient number, since it is larger than the sum of its proper divisors (575105485).

1452585155 is an equidigital number, since it uses as much as digits as its factorization.

1452585155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5928938 (or 5928931 counting only the distinct ones).

The product of its digits is 200000, while the sum is 41.

The square root of 1452585155 is about 38112.7951612054. The cubic root of 1452585155 is about 1132.5234427685.

The spelling of 1452585155 in words is "one billion, four hundred fifty-two million, five hundred eighty-five thousand, one hundred fifty-five".