425020400515 has 8 divisors (see below), whose sum is σ = 520876065600. Its totient is φ = 332781930432.

The previous prime is 425020400507. The next prime is 425020400521. The reversal of 425020400515 is 515004020524.

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 425020400515 - 2³ = 425020400507 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, 904298490 + ... + 904298959.

It is an arithmetic number, because the mean of its divisors is an integer number (65109508200).

Almost surely, 2^425020400515 is an apocalyptic number.

425020400515 is a deficient number, since it is larger than the sum of its proper divisors (95855665085).

425020400515 is a wasteful number, since it uses less digits than its factorization.

425020400515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808597501.

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 425020400515 in words is "four hundred twenty-five billion, twenty million, four hundred thousand, five hundred fifteen".