1225475141 has 8 divisors (see below), whose sum is σ = 1415522304. Its totient is φ = 1048534720.

The previous prime is 1225475131. The next prime is 1225475143. The reversal of 1225475141 is 1415745221.

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 1225475141 - 2¹⁸ = 1225212997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1225475098 and 1225475107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225475143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3276485 + ... + 3276858.

It is an arithmetic number, because the mean of its divisors is an integer number (176940288).

Almost surely, 2^1225475141 is an apocalyptic number.

1225475141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1225475141 is a deficient number, since it is larger than the sum of its proper divisors (190047163).

1225475141 is a wasteful number, since it uses less digits than its factorization.

1225475141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6553371.

The product of its digits is 11200, while the sum is 32.

The square root of 1225475141 is about 35006.7870705096. The cubic root of 1225475141 is about 1070.1258014373.

The spelling of 1225475141 in words is "one billion, two hundred twenty-five million, four hundred seventy-five thousand, one hundred forty-one".