1425242151403 has 32 divisors (see below), whose sum is σ = 1702829408256. Its totient is φ = 1166349859488.

The previous prime is 1425242151383. The next prime is 1425242151419. The reversal of 1425242151403 is 3041512425241.

It is a de Polignac number, because none of the positive numbers 2^k-1425242151403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425242151433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310982250 + ... + 310986832.

It is an arithmetic number, because the mean of its divisors is an integer number (53213419008).

Almost surely, 2^{1425242151403} is an apocalyptic number.

1425242151403 is a deficient number, since it is larger than the sum of its proper divisors (277587256853).

1425242151403 is a wasteful number, since it uses less digits than its factorization.

1425242151403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7783.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 1425242151403 its reverse (3041512425241), we get a palindrome (4466754576644).

The spelling of 1425242151403 in words is "one trillion, four hundred twenty-five billion, two hundred forty-two million, one hundred fifty-one thousand, four hundred three".