425522534 has 4 divisors (see below), whose sum is σ = 638283804. Its totient is φ = 212761266.

The previous prime is 425522509. The next prime is 425522549. The reversal of 425522534 is 435225524.

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

It is a self number, because there is not a number n which added to its sum of digits gives 425522534.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106380632 + ... + 106380635.

It is an arithmetic number, because the mean of its divisors is an integer number (159570951).

Almost surely, 2^425522534 is an apocalyptic number.

425522534 is a deficient number, since it is larger than the sum of its proper divisors (212761270).

425522534 is a wasteful number, since it uses less digits than its factorization.

425522534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212761269.

The product of its digits is 48000, while the sum is 32.

The square root of 425522534 is about 20628.1975460776. The cubic root of 425522534 is about 752.1553019280.

The spelling of 425522534 in words is "four hundred twenty-five million, five hundred twenty-two thousand, five hundred thirty-four".