425350513 has 4 divisors (see below), whose sum is σ = 486114880. Its totient is φ = 364586148.

The previous prime is 425350507. The next prime is 425350531. The reversal of 425350513 is 315053524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425350513 - 2⁵ = 425350481 is a prime.

It is a super-3 number, since 3×425350513³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425350553) 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, 30382173 + ... + 30382186.

It is an arithmetic number, because the mean of its divisors is an integer number (121528720).

Almost surely, 2^425350513 is an apocalyptic number.

It is an amenable number.

425350513 is a deficient number, since it is larger than the sum of its proper divisors (60764367).

425350513 is an equidigital number, since it uses as much as digits as its factorization.

425350513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60764366.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 425350513 is about 20624.0275649544. The cubic root of 425350513 is about 752.0539332687.

The spelling of 425350513 in words is "four hundred twenty-five million, three hundred fifty thousand, five hundred thirteen".