1625066255 has 8 divisors (see below), whose sum is σ = 1957668912. Its totient is φ = 1294993408.

The previous prime is 1625066251. The next prime is 1625066269. The reversal of 1625066255 is 5526605261.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1625066255 - 2² = 1625066251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625066251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631037 + ... + 633606.

It is an arithmetic number, because the mean of its divisors is an integer number (244708614).

Almost surely, 2^1625066255 is an apocalyptic number.

1625066255 is a deficient number, since it is larger than the sum of its proper divisors (332602657).

1625066255 is a wasteful number, since it uses less digits than its factorization.

1625066255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264905.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 1625066255 is about 40312.1105252503. The cubic root of 1625066255 is about 1175.6833218668.

The spelling of 1625066255 in words is "one billion, six hundred twenty-five million, sixty-six thousand, two hundred fifty-five".