1255282407 has 16 divisors (see below), whose sum is σ = 1891200000. Its totient is φ = 822669912.

The previous prime is 1255282337. The next prime is 1255282409. The reversal of 1255282407 is 7042825521.

It is a happy number.

1255282407 is a `hidden beast` number, since 125 + 52 + 82 + 407 = 666.

It is not a de Polignac number, because 1255282407 - 2⁷ = 1255282279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255282409) 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, 392407 + ... + 395592.

It is an arithmetic number, because the mean of its divisors is an integer number (118200000).

Almost surely, 2^1255282407 is an apocalyptic number.

1255282407 is a deficient number, since it is larger than the sum of its proper divisors (635917593).

1255282407 is an equidigital number, since it uses as much as digits as its factorization.

1255282407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788067 (or 788061 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 1255282407 is about 35429.9648179334. The cubic root of 1255282407 is about 1078.7326259797.

The spelling of 1255282407 in words is "one billion, two hundred fifty-five million, two hundred eighty-two thousand, four hundred seven".