425304534 has 16 divisors (see below), whose sum is σ = 852170688. Its totient is φ = 141507912.

The previous prime is 425304511. The next prime is 425304547. The reversal of 425304534 is 435403524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61512 + ... + 68075.

It is an arithmetic number, because the mean of its divisors is an integer number (53260668).

Almost surely, 2^425304534 is an apocalyptic number.

425304534 is an abundant number, since it is smaller than the sum of its proper divisors (426866154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425304534 is a wasteful number, since it uses less digits than its factorization.

425304534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130139.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 425304534 is about 20622.9128398488. The cubic root of 425304534 is about 752.0268341017.

The spelling of 425304534 in words is "four hundred twenty-five million, three hundred four thousand, five hundred thirty-four".