1425445241 has 4 divisors (see below), whose sum is σ = 1555031184. Its totient is φ = 1295859300.

The previous prime is 1425445201. The next prime is 1425445253.

1425445241 is nontrivially palindromic in base 10.

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 1425445241 - 2¹⁰ = 1425444217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1425445198 and 1425445207.

It is not an unprimeable number, because it can be changed into a prime (1425445201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64792955 + ... + 64792976.

It is an arithmetic number, because the mean of its divisors is an integer number (388757796).

Almost surely, 2^1425445241 is an apocalyptic number.

1425445241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1425445241 is a deficient number, since it is larger than the sum of its proper divisors (129585943).

1425445241 is a wasteful number, since it uses less digits than its factorization.

1425445241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129585942.

The product of its digits is 25600, while the sum is 32.

The square root of 1425445241 is about 37755.0690768803. The cubic root of 1425445241 is about 1125.4257459547.

It can be divided in two parts, 14254 and 45241, that added together give a palindrome (59495).

The spelling of 1425445241 in words is "one billion, four hundred twenty-five million, four hundred forty-five thousand, two hundred forty-one".