425002834 has 4 divisors (see below), whose sum is σ = 637504254. Its totient is φ = 212501416.

The previous prime is 425002829. The next prime is 425002883. The reversal of 425002834 is 438200524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 316946809 + 108056025 = 17803^2 + 10395^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 106250707 + ... + 106250710.

Almost surely, 2^425002834 is an apocalyptic number.

425002834 is a deficient number, since it is larger than the sum of its proper divisors (212501420).

425002834 is a wasteful number, since it uses less digits than its factorization.

425002834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212501419.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 425002834 is about 20615.5968625699. The cubic root of 425002834 is about 751.8489692637.

The spelling of 425002834 in words is "four hundred twenty-five million, two thousand, eight hundred thirty-four".