425504515 has 8 divisors (see below), whose sum is σ = 514033200. Its totient is φ = 338118432.

The previous prime is 425504503. The next prime is 425504533. The reversal of 425504515 is 515405524.

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

It is a cyclic number.

It is not a de Polignac number, because 425504515 - 2⁹ = 425504003 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284829 + ... + 286318.

It is an arithmetic number, because the mean of its divisors is an integer number (64254150).

Almost surely, 2^425504515 is an apocalyptic number.

425504515 is a deficient number, since it is larger than the sum of its proper divisors (88528685).

425504515 is a wasteful number, since it uses less digits than its factorization.

425504515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571301.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 425504515 is about 20627.7607849228. The cubic root of 425504515 is about 752.1446849598.

The spelling of 425504515 in words is "four hundred twenty-five million, five hundred four thousand, five hundred fifteen".