1425240601 has 2 divisors, whose sum is σ = 1425240602. Its totient is φ = 1425240600.

The previous prime is 1425240533. The next prime is 1425240623. The reversal of 1425240601 is 1060425241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1368630025 + 56610576 = 36995^2 + 7524^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425240601 - 2¹⁹ = 1424716313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1425240631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712620300 + 712620301.

It is an arithmetic number, because the mean of its divisors is an integer number (712620301).

Almost surely, 2^1425240601 is an apocalyptic number.

It is an amenable number.

1425240601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425240601 is an equidigital number, since it uses as much as digits as its factorization.

1425240601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1425240601 is about 37752.3588799429. The cubic root of 1425240601 is about 1125.3718871930.

Adding to 1425240601 its reverse (1060425241), we get a palindrome (2485665842).

The spelling of 1425240601 in words is "one billion, four hundred twenty-five million, two hundred forty thousand, six hundred one".