425259720519 has 8 divisors (see below), whose sum is σ = 567255386880. Its totient is φ = 283385267256.

The previous prime is 425259720499. The next prime is 425259720527. The reversal of 425259720519 is 915027952524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425259720519 - 2¹³ = 425259712327 is a prime.

It is a super-2 number, since 2×425259720519² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425259720419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30295087 + ... + 30309120.

It is an arithmetic number, because the mean of its divisors is an integer number (70906923360).

Almost surely, 2^425259720519 is an apocalyptic number.

425259720519 is a deficient number, since it is larger than the sum of its proper divisors (141995666361).

425259720519 is a wasteful number, since it uses less digits than its factorization.

425259720519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60606549.

The product of its (nonzero) digits is 2268000, while the sum is 51.

The spelling of 425259720519 in words is "four hundred twenty-five billion, two hundred fifty-nine million, seven hundred twenty thousand, five hundred nineteen".