1425542601 has 24 divisors (see below), whose sum is σ = 2209810624. Its totient is φ = 800748000.

The previous prime is 1425542581. The next prime is 1425542603. The reversal of 1425542601 is 1062455241.

It is not a de Polignac number, because 1425542601 - 2¹⁰ = 1425541577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425542603) 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, 63351 + ... + 82851.

Almost surely, 2^1425542601 is an apocalyptic number.

It is an amenable number.

1425542601 is a deficient number, since it is larger than the sum of its proper divisors (784268023).

1425542601 is an equidigital number, since it uses as much as digits as its factorization.

1425542601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19629 (or 19570 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1425542601 is about 37756.3584181526. The cubic root of 1425542601 is about 1125.4513681142.

Adding to 1425542601 its reverse (1062455241), we get a palindrome (2487997842).

The spelling of 1425542601 in words is "one billion, four hundred twenty-five million, five hundred forty-two thousand, six hundred one".