904245253 has 8 divisors (see below), whose sum is σ = 945317376. Its totient is φ = 863319600.

The previous prime is 904245247. The next prime is 904245281. The reversal of 904245253 is 352542409.

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 904245253 - 2⁹ = 904244741 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 (904245653) 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, 23893 + ... + 48778.

It is an arithmetic number, because the mean of its divisors is an integer number (118164672).

Almost surely, 2^904245253 is an apocalyptic number.

It is an amenable number.

904245253 is a deficient number, since it is larger than the sum of its proper divisors (41072123).

904245253 is a wasteful number, since it uses less digits than its factorization.

904245253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73235.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 904245253 is about 30070.6709768838. The cubic root of 904245253 is about 967.0050583156.

The spelling of 904245253 in words is "nine hundred four million, two hundred forty-five thousand, two hundred fifty-three".