675447205251 has 32 divisors (see below), whose sum is σ = 1132009740288. Its totient is φ = 348699415680.

The previous prime is 675447205219. The next prime is 675447205261. The reversal of 675447205251 is 152502744576.

675447205251 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 675447205251 - 2⁵ = 675447205219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 675447205251.

It is not an unprimeable number, because it can be changed into a prime (675447205261) 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, 26308080 + ... + 26333741.

It is an arithmetic number, because the mean of its divisors is an integer number (35375304384).

Almost surely, 2^675447205251 is an apocalyptic number.

675447205251 is a deficient number, since it is larger than the sum of its proper divisors (456562535037).

675447205251 is a wasteful number, since it uses less digits than its factorization.

675447205251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52641891.

The product of its (nonzero) digits is 2352000, while the sum is 48.

The spelling of 675447205251 in words is "six hundred seventy-five billion, four hundred forty-seven million, two hundred five thousand, two hundred fifty-one".