425052636405 has 16 divisors (see below), whose sum is σ = 694554096384. Its totient is φ = 221871446720.

The previous prime is 425052636319. The next prime is 425052636409. The reversal of 425052636405 is 504636250524.

It is not a de Polignac number, because 425052636405 - 2¹³ = 425052628213 is a prime.

It is a super-2 number, since 2×425052636405² (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 (425052636409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301455066 + ... + 301456475.

It is an arithmetic number, because the mean of its divisors is an integer number (43409631024).

Almost surely, 2^425052636405 is an apocalyptic number.

It is an amenable number.

425052636405 is a deficient number, since it is larger than the sum of its proper divisors (269501459979).

425052636405 is a wasteful number, since it uses less digits than its factorization.

425052636405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602911596.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 425052636405 its reverse (504636250524), we get a palindrome (929688886929).

The spelling of 425052636405 in words is "four hundred twenty-five billion, fifty-two million, six hundred thirty-six thousand, four hundred five".