425249607715 has 8 divisors (see below), whose sum is σ = 510321666960. Its totient is φ = 340184927712.

The previous prime is 425249607683. The next prime is 425249607743. The reversal of 425249607715 is 517706942524.

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 425249607715 - 2⁵ = 425249607683 is a prime.

It is a super-2 number, since 2×425249607715² (a number of 24 digits) contains 22 as substring.

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, 1717225 + ... + 1949194.

It is an arithmetic number, because the mean of its divisors is an integer number (63790208370).

Almost surely, 2^425249607715 is an apocalyptic number.

425249607715 is a deficient number, since it is larger than the sum of its proper divisors (85072059245).

425249607715 is a wasteful number, since it uses less digits than its factorization.

425249607715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689621.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 425249607715 in words is "four hundred twenty-five billion, two hundred forty-nine million, six hundred seven thousand, seven hundred fifteen".