425770523 has 8 divisors (see below), whose sum is σ = 439750656. Its totient is φ = 411805800.

The previous prime is 425770493. The next prime is 425770573. The reversal of 425770523 is 325077524.

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

It is a cyclic number.

It is not a de Polignac number, because 425770523 - 2¹⁴ = 425754139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425770573) 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, 85718 + ... + 90548.

It is an arithmetic number, because the mean of its divisors is an integer number (54968832).

Almost surely, 2^425770523 is an apocalyptic number.

425770523 is a deficient number, since it is larger than the sum of its proper divisors (13980133).

425770523 is a wasteful number, since it uses less digits than its factorization.

425770523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7705.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 425770523 is about 20634.2075932176. The cubic root of 425770523 is about 752.3013889958.

The spelling of 425770523 in words is "four hundred twenty-five million, seven hundred seventy thousand, five hundred twenty-three".