425050425 has 54 divisors (see below), whose sum is σ = 803644062. Its totient is φ = 214721280.

The previous prime is 425050369. The next prime is 425050429. The reversal of 425050425 is 524050524.

It can be written as a sum of positive squares in 3 ways, for example, as 114832656 + 310217769 = 10716^2 + 17613^2 .

It is not a de Polignac number, because 425050425 - 2¹⁷ = 424919353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425050429) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 78609 + ... + 83841.

Almost surely, 2^425050425 is an apocalyptic number.

425050425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

425050425 is a deficient number, since it is larger than the sum of its proper divisors (378593637).

425050425 is a wasteful number, since it uses less digits than its factorization.

425050425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287 (or 5260 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 425050425 is about 20616.7510777038. The cubic root of 425050425 is about 751.8770317501.

Subtracting 425050425 from its reverse (524050524), we obtain a palindrome (99000099).

The spelling of 425050425 in words is "four hundred twenty-five million, fifty thousand, four hundred twenty-five".