625600606432501 has 12 divisors (see below), whose sum is σ = 752833945814220. Its totient is φ = 517738432908480.

The previous prime is 625600606432457. The next prime is 625600606432553. The reversal of 625600606432501 is 105234606006526.

It can be written as a sum of positive squares in 2 ways, for example, as 170101458867025 + 455499147565476 = 13042295^2 + 21342426^2 .

It is not a de Polignac number, because 625600606432501 - 2¹⁵ = 625600606399733 is a prime.

It is a super-3 number, since 3×625600606432501³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625600606432301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220126883320 + ... + 220126886161.

It is an arithmetic number, because the mean of its divisors is an integer number (62736162151185).

Almost surely, 2^{625600606432501} is an apocalyptic number.

It is an amenable number.

625600606432501 is a deficient number, since it is larger than the sum of its proper divisors (127233339381719).

625600606432501 is a wasteful number, since it uses less digits than its factorization.

625600606432501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440253769524 (or 440253769517 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 625600606432501 in words is "six hundred twenty-five trillion, six hundred billion, six hundred six million, four hundred thirty-two thousand, five hundred one".