1452625073 has 4 divisors (see below), whose sum is σ = 1461877620. Its totient is φ = 1443372528.

The previous prime is 1452625067. The next prime is 1452625079. The reversal of 1452625073 is 3705262541.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1452625067) and next prime (1452625079).

It can be written as a sum of positive squares in 2 ways, for example, as 746819584 + 705805489 = 27328^2 + 26567^2 .

It is a cyclic number.

It is not a de Polignac number, because 1452625073 - 2¹⁸ = 1452362929 is a prime.

It is a super-2 number, since 2×1452625073² = 4220239205416510658, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1452625079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4626038 + ... + 4626351.

It is an arithmetic number, because the mean of its divisors is an integer number (365469405).

Almost surely, 2^1452625073 is an apocalyptic number.

It is an amenable number.

1452625073 is a deficient number, since it is larger than the sum of its proper divisors (9252547).

1452625073 is an equidigital number, since it uses as much as digits as its factorization.

1452625073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9252546.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 1452625073 is about 38113.3188400066. The cubic root of 1452625073 is about 1132.5338168377.

The spelling of 1452625073 in words is "one billion, four hundred fifty-two million, six hundred twenty-five thousand, seventy-three".