225577537401 has 8 divisors (see below), whose sum is σ = 300772250464. Its totient is φ = 150383924640.

The previous prime is 225577537349. The next prime is 225577537429. The reversal of 225577537401 is 104735775522.

225577537401 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 not a de Polignac number, because 225577537401 - 2¹⁰ = 225577536377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225577537201) 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, 611550 + ... + 908376.

It is an arithmetic number, because the mean of its divisors is an integer number (37596531308).

Almost surely, 2^225577537401 is an apocalyptic number.

It is an amenable number.

225577537401 is a deficient number, since it is larger than the sum of its proper divisors (75194713063).

225577537401 is a wasteful number, since it uses less digits than its factorization.

225577537401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550151.

The product of its (nonzero) digits is 2058000, while the sum is 48.

The spelling of 225577537401 in words is "two hundred twenty-five billion, five hundred seventy-seven million, five hundred thirty-seven thousand, four hundred one".