625656053034534 has 64 divisors (see below), whose sum is σ = 1374452008796160. Its totient is φ = 188983553600160.

The previous prime is 625656053034517. The next prime is 625656053034539. The reversal of 625656053034534 is 435430350656526.

It is a super-3 number, since 3×625656053034534³ (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625656053034539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288469689 + ... + 290630475.

It is an arithmetic number, because the mean of its divisors is an integer number (21475812637440).

Almost surely, 2^{625656053034534} is an apocalyptic number.

625656053034534 is an abundant number, since it is smaller than the sum of its proper divisors (748795955761626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625656053034534 is a wasteful number, since it uses less digits than its factorization.

625656053034534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271265.

The product of its (nonzero) digits is 116640000, while the sum is 57.

The spelling of 625656053034534 in words is "six hundred twenty-five trillion, six hundred fifty-six billion, fifty-three million, thirty-four thousand, five hundred thirty-four".