425550242 has 16 divisors (see below), whose sum is σ = 690438840. Its totient is φ = 195547392.

The previous prime is 425550233. The next prime is 425550247. The reversal of 425550242 is 242055524.

It can be written as a sum of positive squares in 4 ways, for example, as 419881081 + 5669161 = 20491^2 + 2381^2 .

It is not an unprimeable number, because it can be changed into a prime (425550247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29783 + ... + 41690.

Almost surely, 2^425550242 is an apocalyptic number.

425550242 is a deficient number, since it is larger than the sum of its proper divisors (264888598).

425550242 is a wasteful number, since it uses less digits than its factorization.

425550242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71717.

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 425550242 is about 20628.8691401153. The cubic root of 425550242 is about 752.1716271635.

The spelling of 425550242 in words is "four hundred twenty-five million, five hundred fifty thousand, two hundred forty-two".