621125450005 has 8 divisors (see below), whose sum is σ = 745420010400. Its totient is φ = 496854046416.

The previous prime is 621125450003. The next prime is 621125450039. The reversal of 621125450005 is 500054521126.

621125450005 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 a cyclic number.

It is not a de Polignac number, because 621125450005 - 2¹ = 621125450003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (621125450003) 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, 5730135 + ... + 5837524.

It is an arithmetic number, because the mean of its divisors is an integer number (93177501300).

Almost surely, 2^621125450005 is an apocalyptic number.

It is an amenable number.

621125450005 is a deficient number, since it is larger than the sum of its proper divisors (124294560395).

621125450005 is a wasteful number, since it uses less digits than its factorization.

621125450005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11578403.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 621125450005 in words is "six hundred twenty-one billion, one hundred twenty-five million, four hundred fifty thousand, five".