425502505 has 8 divisors (see below), whose sum is σ = 510767424. Its totient is φ = 340292400.

The previous prime is 425502487. The next prime is 425502527. The reversal of 425502505 is 505205524.

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

It is not a de Polignac number, because 425502505 - 2⁷ = 425502377 is a prime.

It is a super-2 number, since 2×425502505² = 362104763522550050, which contains 22 as substring.

It is a Duffinian number.

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, 5940 + ... + 29770.

It is an arithmetic number, because the mean of its divisors is an integer number (63845928).

Almost surely, 2^425502505 is an apocalyptic number.

It is an amenable number.

425502505 is a deficient number, since it is larger than the sum of its proper divisors (85264919).

425502505 is a wasteful number, since it uses less digits than its factorization.

425502505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27407.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 425502505 is about 20627.7120641141. The cubic root of 425502505 is about 752.1435006298.

The spelling of 425502505 in words is "four hundred twenty-five million, five hundred two thousand, five hundred five".