425630662365 has 8 divisors (see below), whose sum is σ = 681009059808. Its totient is φ = 227003019920.

The previous prime is 425630662363. The next prime is 425630662399. The reversal of 425630662365 is 563266036524.

It is a happy number.

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

It is not a de Polignac number, because 425630662365 - 2¹ = 425630662363 is a prime.

It is a super-2 number, since 2×425630662365² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425630662361) 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, 14187688731 + ... + 14187688760.

It is an arithmetic number, because the mean of its divisors is an integer number (85126132476).

Almost surely, 2^425630662365 is an apocalyptic number.

It is an amenable number.

425630662365 is a deficient number, since it is larger than the sum of its proper divisors (255378397443).

425630662365 is a wasteful number, since it uses less digits than its factorization.

425630662365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28375377499.

The product of its (nonzero) digits is 4665600, while the sum is 48.

Adding to 425630662365 its reverse (563266036524), we get a palindrome (988896698889).

The spelling of 425630662365 in words is "four hundred twenty-five billion, six hundred thirty million, six hundred sixty-two thousand, three hundred sixty-five".