225072419 has 8 divisors (see below), whose sum is σ = 264420912. Its totient is φ = 188871840.

The previous prime is 225072377. The next prime is 225072427. The reversal of 225072419 is 914270522.

225072419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 225072419 - 2²⁰ = 224023843 is a prime.

It is a super-2 number, since 2×225072419² = 101315187589023122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225072439) 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, 786824 + ... + 787109.

It is an arithmetic number, because the mean of its divisors is an integer number (33052614).

Almost surely, 2^225072419 is an apocalyptic number.

225072419 is a deficient number, since it is larger than the sum of its proper divisors (39348493).

225072419 is a wasteful number, since it uses less digits than its factorization.

225072419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573957.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 225072419 is about 15002.4137724568. The cubic root of 225072419 is about 608.2854469260.

The spelling of 225072419 in words is "two hundred twenty-five million, seventy-two thousand, four hundred nineteen".