225147750057401 has 4 divisors (see below), whose sum is σ = 228318845128704. Its totient is φ = 221976654986100.

The previous prime is 225147750057337. The next prime is 225147750057463. The reversal of 225147750057401 is 104750057741522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225147750057401 - 2⁶ = 225147750057337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225147750057401.

It is not an unprimeable number, because it can be changed into a prime (225147750054401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1585547535545 + ... + 1585547535686.

It is an arithmetic number, because the mean of its divisors is an integer number (57079711282176).

Almost surely, 2^{225147750057401} is an apocalyptic number.

It is an amenable number.

225147750057401 is a deficient number, since it is larger than the sum of its proper divisors (3171095071303).

225147750057401 is an equidigital number, since it uses as much as digits as its factorization.

225147750057401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171095071302.

The product of its (nonzero) digits is 2744000, while the sum is 50.

The spelling of 225147750057401 in words is "two hundred twenty-five trillion, one hundred forty-seven billion, seven hundred fifty million, fifty-seven thousand, four hundred one".