374489881525 has 12 divisors (see below), whose sum is σ = 464384590852. Its totient is φ = 299580848640.

The previous prime is 374489881523. The next prime is 374489881531. The reversal of 374489881525 is 525188984473.

It can be written as a sum of positive squares in 6 ways, for example, as 6625797201 + 367864084324 = 81399^2 + 606518^2 .

It is not a de Polignac number, because 374489881525 - 2¹ = 374489881523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374489881523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 452197 + ... + 976453.

Almost surely, 2^374489881525 is an apocalyptic number.

It is an amenable number.

374489881525 is a deficient number, since it is larger than the sum of its proper divisors (89894709327).

374489881525 is a wasteful number, since it uses less digits than its factorization.

374489881525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552840 (or 552835 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 64.

The spelling of 374489881525 in words is "three hundred seventy-four billion, four hundred eighty-nine million, eight hundred eighty-one thousand, five hundred twenty-five".