43625578512452 has 6 divisors (see below), whose sum is σ = 76344762396798. Its totient is φ = 21812789256224.

The previous prime is 43625578512449. The next prime is 43625578512493. The reversal of 43625578512452 is 25421587552634.

It can be written as a sum of positive squares in only one way, i.e., 42136534282756 + 1489044229696 = 6491266^2 + 1220264^2 .

It is a super-2 number, since 2×43625578512452² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43625578512391 and 43625578512400.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5453197314053 + ... + 5453197314060.

It is an arithmetic number, because the mean of its divisors is an integer number (12724127066133).

Almost surely, 2^{43625578512452} is an apocalyptic number.

It is an amenable number.

43625578512452 is a deficient number, since it is larger than the sum of its proper divisors (32719183884346).

43625578512452 is a wasteful number, since it uses less digits than its factorization.

43625578512452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10906394628117 (or 10906394628115 counting only the distinct ones).

The product of its digits is 80640000, while the sum is 59.

The spelling of 43625578512452 in words is "forty-three trillion, six hundred twenty-five billion, five hundred seventy-eight million, five hundred twelve thousand, four hundred fifty-two".