15452625405380 has 12 divisors (see below), whose sum is σ = 32450513351340. Its totient is φ = 6181050162144.

The previous prime is 15452625405379. The next prime is 15452625405397. The reversal of 15452625405380 is 8350452625451.

15452625405380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4427144230084 + 11025481175296 = 2104078^2 + 3320464^2 .

It is a super-3 number, since 3×15452625405380³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386315635115 + ... + 386315635154.

It is an arithmetic number, because the mean of its divisors is an integer number (2704209445945).

Almost surely, 2^{15452625405380} is an apocalyptic number.

15452625405380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15452625405380 is an abundant number, since it is smaller than the sum of its proper divisors (16997887945960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15452625405380 is a wasteful number, since it uses less digits than its factorization.

15452625405380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772631270278 (or 772631270276 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 15452625405380 in words is "fifteen trillion, four hundred fifty-two billion, six hundred twenty-five million, four hundred five thousand, three hundred eighty".