625063213553 has 8 divisors (see below), whose sum is σ = 648023223456. Its totient is φ = 602470564000.

The previous prime is 625063213513. The next prime is 625063213609. The reversal of 625063213553 is 355312360526.

625063213553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 625063213553 - 2¹² = 625063209457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 625063213553.

It is not an unprimeable number, because it can be changed into a prime (625063213513) 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, 91836623 + ... + 91843428.

It is an arithmetic number, because the mean of its divisors is an integer number (81002902932).

Almost surely, 2^625063213553 is an apocalyptic number.

It is an amenable number.

625063213553 is a deficient number, since it is larger than the sum of its proper divisors (22960009903).

625063213553 is a wasteful number, since it uses less digits than its factorization.

625063213553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183680175.

The product of its (nonzero) digits is 486000, while the sum is 41.

The spelling of 625063213553 in words is "six hundred twenty-five billion, sixty-three million, two hundred thirteen thousand, five hundred fifty-three".