1072653625 has 16 divisors (see below), whose sum is σ = 1342008720. Its totient is φ = 855984000.

The previous prime is 1072653623. The next prime is 1072653667. The reversal of 1072653625 is 5263562701.

It can be written as a sum of positive squares in 8 ways, for example, as 132066064 + 940587561 = 11492^2 + 30669^2 .

It is not a de Polignac number, because 1072653625 - 2¹ = 1072653623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1072653623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40635 + ... + 61615.

It is an arithmetic number, because the mean of its divisors is an integer number (83875545).

Almost surely, 2^1072653625 is an apocalyptic number.

It is an amenable number.

1072653625 is a deficient number, since it is larger than the sum of its proper divisors (269355095).

1072653625 is an equidigital number, since it uses as much as digits as its factorization.

1072653625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21405 (or 21395 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 1072653625 is about 32751.3911918257. The cubic root of 1072653625 is about 1023.6539539261.

The spelling of 1072653625 in words is "one billion, seventy-two million, six hundred fifty-three thousand, six hundred twenty-five".