1425225241 has 24 divisors (see below), whose sum is σ = 1595361600. Its totient is φ = 1272084000.

The previous prime is 1425225233. The next prime is 1425225247.

It is a happy number.

1425225241 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1425225241 - 2³ = 1425225233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425225247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1698300 + ... + 1699138.

It is an arithmetic number, because the mean of its divisors is an integer number (66473400).

Almost surely, 2^1425225241 is an apocalyptic number.

1425225241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1425225241 is a deficient number, since it is larger than the sum of its proper divisors (170136359).

1425225241 is a wasteful number, since it uses less digits than its factorization.

1425225241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1090 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 1425225241 is about 37752.1554483979. The cubic root of 1425225241 is about 1125.3678444196.

It can be divided in two parts, 14252 and 25241, that added together give a palindrome (39493).

The spelling of 1425225241 in words is "one billion, four hundred twenty-five million, two hundred twenty-five thousand, two hundred forty-one".