1255300401 has 8 divisors (see below), whose sum is σ = 1681667104. Its totient is φ = 832900320.

The previous prime is 1255300373. The next prime is 1255300421. The reversal of 1255300401 is 1040035521.

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

It is not a de Polignac number, because 1255300401 - 2²³ = 1246911793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1255300421) 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, 990916 + ... + 992181.

It is an arithmetic number, because the mean of its divisors is an integer number (210208388).

Almost surely, 2^1255300401 is an apocalyptic number.

It is an amenable number.

1255300401 is a deficient number, since it is larger than the sum of its proper divisors (426366703).

1255300401 is a wasteful number, since it uses less digits than its factorization.

1255300401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983311.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1255300401 is about 35430.2187546168. The cubic root of 1255300401 is about 1078.7377803635.

Adding to 1255300401 its reverse (1040035521), we get a palindrome (2295335922).

The spelling of 1255300401 in words is "one billion, two hundred fifty-five million, three hundred thousand, four hundred one".