425022215 has 8 divisors (see below), whose sum is σ = 510202800. Its totient is φ = 339900352.

The previous prime is 425022203. The next prime is 425022217. The reversal of 425022215 is 512220524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425022215 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425022217) 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, 3236 + ... + 29334.

It is an arithmetic number, because the mean of its divisors is an integer number (63775350).

Almost surely, 2^425022215 is an apocalyptic number.

425022215 is a deficient number, since it is larger than the sum of its proper divisors (85180585).

425022215 is a wasteful number, since it uses less digits than its factorization.

425022215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29361.

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

The square root of 425022215 is about 20616.0669139387. The cubic root of 425022215 is about 751.8603977078.

Adding to 425022215 its reverse (512220524), we get a palindrome (937242739).

The spelling of 425022215 in words is "four hundred twenty-five million, twenty-two thousand, two hundred fifteen".