1552246625 has 16 divisors (see below), whose sum is σ = 2051159760. Its totient is φ = 1168748800.

The previous prime is 1552246603. The next prime is 1552246627. The reversal of 1552246625 is 5266422551.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 320517409 + 1231729216 = 17903^2 + 35096^2 .

It is not a de Polignac number, because 1552246625 - 2⁸ = 1552246369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1552246627) 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, 363110 + ... + 367359.

It is an arithmetic number, because the mean of its divisors is an integer number (128197485).

Almost surely, 2^1552246625 is an apocalyptic number.

It is an amenable number.

1552246625 is a deficient number, since it is larger than the sum of its proper divisors (498913135).

1552246625 is an equidigital number, since it uses as much as digits as its factorization.

1552246625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730501 (or 730491 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 1552246625 is about 39398.5612046938. The cubic root of 1552246625 is about 1157.8533985849.

The spelling of 1552246625 in words is "one billion, five hundred fifty-two million, two hundred forty-six thousand, six hundred twenty-five".