37505325512 has 8 divisors (see below), whose sum is σ = 70322485350. Its totient is φ = 18752662752.

The previous prime is 37505325463. The next prime is 37505325563. The reversal of 37505325512 is 21552350573.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19114168516 + 18391156996 = 138254^2 + 135614^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×37505325512² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2344082837 + ... + 2344082852.

Almost surely, 2^37505325512 is an apocalyptic number.

It is an amenable number.

37505325512 is a deficient number, since it is larger than the sum of its proper divisors (32817159838).

37505325512 is a wasteful number, since it uses less digits than its factorization.

37505325512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688165695 (or 4688165691 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 38.

The spelling of 37505325512 in words is "thirty-seven billion, five hundred five million, three hundred twenty-five thousand, five hundred twelve".