425500523 has 8 divisors (see below), whose sum is σ = 497595648. Its totient is φ = 356232744.

The previous prime is 425500489. The next prime is 425500547. The reversal of 425500523 is 325005524.

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

It is a de Polignac number, because none of the positive numbers 2^k-425500523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425500492 and 425500501.

It is not an unprimeable number, because it can be changed into a prime (425550523) 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, 706511 + ... + 707112.

It is an arithmetic number, because the mean of its divisors is an integer number (62199456).

Almost surely, 2^425500523 is an apocalyptic number.

425500523 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

425500523 is a deficient number, since it is larger than the sum of its proper divisors (72095125).

425500523 is a wasteful number, since it uses less digits than its factorization.

425500523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413673.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 425500523 is about 20627.6640218906. The cubic root of 425500523 is about 752.1423327944.

The spelling of 425500523 in words is "four hundred twenty-five million, five hundred thousand, five hundred twenty-three".