1255062825 has 36 divisors (see below), whose sum is σ = 2380196988. Its totient is φ = 629990400.

The previous prime is 1255062821. The next prime is 1255062839. The reversal of 1255062825 is 5282605521.

It is a happy number.

1255062825 is a `hidden beast` number, since 1 + 2 + 5 + 5 + 0 + 628 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 69155856 + 1185906969 = 8316^2 + 34437^2 .

It is not a de Polignac number, because 1255062825 - 2² = 1255062821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1255062825.

It is not an unprimeable number, because it can be changed into a prime (1255062821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 160236 + ... + 167885.

It is an arithmetic number, because the mean of its divisors is an integer number (66116583).

Almost surely, 2^1255062825 is an apocalyptic number.

1255062825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1255062825 is a deficient number, since it is larger than the sum of its proper divisors (1125134163).

1255062825 is a wasteful number, since it uses less digits than its factorization.

1255062825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328154 (or 328146 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 1255062825 is about 35426.8658647643. The cubic root of 1255062825 is about 1078.6697227161.

The spelling of 1255062825 in words is "one billion, two hundred fifty-five million, sixty-two thousand, eight hundred twenty-five".