425040735 has 64 divisors (see below), whose sum is σ = 822297600. Its totient is φ = 183140352.

The previous prime is 425040673. The next prime is 425040739. The reversal of 425040735 is 537040524.

It is not a de Polignac number, because 425040735 - 2⁸ = 425040479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425040739) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 512301 + ... + 513129.

It is an arithmetic number, because the mean of its divisors is an integer number (12848400).

Almost surely, 2^425040735 is an apocalyptic number.

425040735 is a deficient number, since it is larger than the sum of its proper divisors (397256865).

425040735 is a wasteful number, since it uses less digits than its factorization.

425040735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 425040735 is about 20616.5160732845. The cubic root of 425040735 is about 751.8713181192.

The spelling of 425040735 in words is "four hundred twenty-five million, forty thousand, seven hundred thirty-five".