425002415 has 4 divisors (see below), whose sum is σ = 510002904. Its totient is φ = 340001928.

The previous prime is 425002381. The next prime is 425002427. The reversal of 425002415 is 514200524.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 425002415 - 2¹² = 424998319 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 42500237 + ... + 42500246.

It is an arithmetic number, because the mean of its divisors is an integer number (127500726).

Almost surely, 2^425002415 is an apocalyptic number.

425002415 is a deficient number, since it is larger than the sum of its proper divisors (85000489).

425002415 is an equidigital number, since it uses as much as digits as its factorization.

425002415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85000488.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 425002415 is about 20615.5867003585. The cubic root of 425002415 is about 751.8487221870.

Adding to 425002415 its reverse (514200524), we get a palindrome (939202939).

The spelling of 425002415 in words is "four hundred twenty-five million, two thousand, four hundred fifteen".