125224211545 has 16 divisors (see below), whose sum is σ = 155347057152. Its totient is φ = 96803642880.

The previous prime is 125224211537. The next prime is 125224211573. The reversal of 125224211545 is 545112422521.

It is not a de Polignac number, because 125224211545 - 2³ = 125224211537 is a prime.

It is a super-2 number, since 2×125224211545² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125224211545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495907 + ... + 704536.

It is an arithmetic number, because the mean of its divisors is an integer number (9709191072).

Almost surely, 2^125224211545 is an apocalyptic number.

It is an amenable number.

125224211545 is a deficient number, since it is larger than the sum of its proper divisors (30122845607).

125224211545 is a wasteful number, since it uses less digits than its factorization.

125224211545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201152.

The product of its digits is 32000, while the sum is 34.

The spelling of 125224211545 in words is "one hundred twenty-five billion, two hundred twenty-four million, two hundred eleven thousand, five hundred forty-five".