1255838410 has 16 divisors (see below), whose sum is σ = 2358792576. Its totient is φ = 480494608.

The previous prime is 1255838393. The next prime is 1255838411. The reversal of 1255838410 is 148385521.

It is a super-2 number, since 2×1255838410² = 3154260224062656200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1255838410.

It is not an unprimeable number, because it can be changed into a prime (1255838411) 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, 2729854 + ... + 2730313.

It is an arithmetic number, because the mean of its divisors is an integer number (147424536).

Almost surely, 2^1255838410 is an apocalyptic number.

1255838410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255838410 is a deficient number, since it is larger than the sum of its proper divisors (1102954166).

1255838410 is a wasteful number, since it uses less digits than its factorization.

1255838410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460197.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 1255838410 is about 35437.8104571939. The cubic root of 1255838410 is about 1078.8918703700.

The spelling of 1255838410 in words is "one billion, two hundred fifty-five million, eight hundred thirty-eight thousand, four hundred ten".