425213075 has 48 divisors (see below), whose sum is σ = 636387840. Its totient is φ = 275531520.

The previous prime is 425213053. The next prime is 425213077. The reversal of 425213075 is 570312524.

It is a happy number.

It is not a de Polignac number, because 425213075 - 2¹⁶ = 425147539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425213077) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 357632 + ... + 358818.

It is an arithmetic number, because the mean of its divisors is an integer number (13258080).

Almost surely, 2^425213075 is an apocalyptic number.

425213075 is a deficient number, since it is larger than the sum of its proper divisors (211174765).

425213075 is a wasteful number, since it uses less digits than its factorization.

425213075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 425213075 is about 20620.6953083547. The cubic root of 425213075 is about 751.9729240619.

Adding to 425213075 its reverse (570312524), we get a palindrome (995525599).

The spelling of 425213075 in words is "four hundred twenty-five million, two hundred thirteen thousand, seventy-five".