425356042 has 8 divisors (see below), whose sum is σ = 638936100. Its totient is φ = 212377344.

The previous prime is 425356039. The next prime is 425356067. The reversal of 425356042 is 240653524.

It can be written as a sum of positive squares in 2 ways, for example, as 406788561 + 18567481 = 20169^2 + 4309^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 425355995 and 425356013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148567 + ... + 151402.

Almost surely, 2^425356042 is an apocalyptic number.

425356042 is a deficient number, since it is larger than the sum of its proper divisors (213580058).

425356042 is a wasteful number, since it uses less digits than its factorization.

425356042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300680.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 425356042 is about 20624.1616072024. The cubic root of 425356042 is about 752.0571918269.

The spelling of 425356042 in words is "four hundred twenty-five million, three hundred fifty-six thousand, forty-two".