425451053513051 has 4 divisors (see below), whose sum is σ = 425451218956104. Its totient is φ = 425450888070000.

The previous prime is 425451053513027. The next prime is 425451053513071. The reversal of 425451053513051 is 150315350154524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425451053513051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425451053512993 and 425451053513011.

It is not an unprimeable number, because it can be changed into a prime (425451053513071) 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, 78802250 + ... + 84027951.

It is an arithmetic number, because the mean of its divisors is an integer number (106362804739026).

Almost surely, 2^{425451053513051} is an apocalyptic number.

425451053513051 is a deficient number, since it is larger than the sum of its proper divisors (165443053).

425451053513051 is a wasteful number, since it uses less digits than its factorization.

425451053513051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165443052.

The product of its (nonzero) digits is 900000, while the sum is 44.

The spelling of 425451053513051 in words is "four hundred twenty-five trillion, four hundred fifty-one billion, fifty-three million, five hundred thirteen thousand, fifty-one".