1425254643051 has 4 divisors (see below), whose sum is σ = 1900339524072. Its totient is φ = 950169762032.

The previous prime is 1425254643049. The next prime is 1425254643077. The reversal of 1425254643051 is 1503464525241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1425254643051 - 2¹ = 1425254643049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1425254642994 and 1425254643012.

It is not an unprimeable number, because it can be changed into a prime (1425254643451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237542440506 + ... + 237542440511.

It is an arithmetic number, because the mean of its divisors is an integer number (475084881018).

Almost surely, 2^{1425254643051} is an apocalyptic number.

1425254643051 is a deficient number, since it is larger than the sum of its proper divisors (475084881021).

1425254643051 is an equidigital number, since it uses as much as digits as its factorization.

1425254643051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475084881020.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 1425254643051 in words is "one trillion, four hundred twenty-five billion, two hundred fifty-four million, six hundred forty-three thousand, fifty-one".