425735525 has 12 divisors (see below), whose sum is σ = 535349664. Its totient is φ = 335790000.

The previous prime is 425735521. The next prime is 425735551. The reversal of 425735525 is 525537524.

It is not a de Polignac number, because 425735525 - 2² = 425735521 is a prime.

It is a super-3 number, since 3×425735525³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425735521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118151 + ... + 121700.

It is an arithmetic number, because the mean of its divisors is an integer number (44612472).

Almost surely, 2^425735525 is an apocalyptic number.

It is an amenable number.

425735525 is a deficient number, since it is larger than the sum of its proper divisors (109614139).

425735525 is a wasteful number, since it uses less digits than its factorization.

425735525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239932 (or 239927 counting only the distinct ones).

The product of its digits is 210000, while the sum is 38.

The square root of 425735525 is about 20633.3595180232. The cubic root of 425735525 is about 752.2807755715.

The spelling of 425735525 in words is "four hundred twenty-five million, seven hundred thirty-five thousand, five hundred twenty-five".