901225799 has 8 divisors (see below), whose sum is σ = 925551360. Its totient is φ = 877114936.

The previous prime is 901225783. The next prime is 901225817. The reversal of 901225799 is 997522109.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 901225799 - 2⁴ = 901225783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901225999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45149 + ... + 61974.

It is an arithmetic number, because the mean of its divisors is an integer number (115693920).

Almost surely, 2^901225799 is an apocalyptic number.

901225799 is a deficient number, since it is larger than the sum of its proper divisors (24325561).

901225799 is a wasteful number, since it uses less digits than its factorization.

901225799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107349.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 901225799 is about 30020.4230316630. The cubic root of 901225799 is about 965.9275175766.

The spelling of 901225799 in words is "nine hundred one million, two hundred twenty-five thousand, seven hundred ninety-nine".