9278255901 has 16 divisors (see below), whose sum is σ = 12778827264. Its totient is φ = 5983527744.

The previous prime is 9278255893. The next prime is 9278255933. The reversal of 9278255901 is 1095528729.

9278255901 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9278255901 - 2³ = 9278255893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9278255941) 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, 222381 + ... + 260786.

It is an arithmetic number, because the mean of its divisors is an integer number (798676704).

Almost surely, 2^9278255901 is an apocalyptic number.

It is an amenable number.

9278255901 is a deficient number, since it is larger than the sum of its proper divisors (3500571363).

9278255901 is a wasteful number, since it uses less digits than its factorization.

9278255901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483380.

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 9278255901 is about 96323.7037338162. The cubic root of 9278255901 is about 2101.3034916489.

The spelling of 9278255901 in words is "nine billion, two hundred seventy-eight million, two hundred fifty-five thousand, nine hundred one".