425510144531 has 2 divisors, whose sum is σ = 425510144532. Its totient is φ = 425510144530.

The previous prime is 425510144509. The next prime is 425510144599. The reversal of 425510144531 is 135441015524.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425510144531 - 2³⁰ = 424436402707 is a prime.

It is a super-2 number, since 2×425510144531² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425510144491 and 425510144500.

It is not a weakly prime, because it can be changed into another prime (425510104531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212755072265 + 212755072266.

It is an arithmetic number, because the mean of its divisors is an integer number (212755072266).

Almost surely, 2^425510144531 is an apocalyptic number.

425510144531 is a deficient number, since it is larger than the sum of its proper divisors (1).

425510144531 is an equidigital number, since it uses as much as digits as its factorization.

425510144531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 425510144531 in words is "four hundred twenty-five billion, five hundred ten million, one hundred forty-four thousand, five hundred thirty-one".