1625404465360 has 320 divisors, whose sum is σ = 4444590528000. Its totient is φ = 547358515200.

The previous prime is 1625404465351. The next prime is 1625404465361. The reversal of 1625404465360 is 635644045261.

It is a self number, because there is not a number n which added to its sum of digits gives 1625404465360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625404465361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 205717410 + ... + 205725310.

It is an arithmetic number, because the mean of its divisors is an integer number (13889345400).

Almost surely, 2^{1625404465360} is an apocalyptic number.

1625404465360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1625404465360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2222295264000).

1625404465360 is an abundant number, since it is smaller than the sum of its proper divisors (2819186062640).

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

1625404465360 is a wasteful number, since it uses less digits than its factorization.

1625404465360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8334 (or 8328 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 1625404465360 in words is "one trillion, six hundred twenty-five billion, four hundred four million, four hundred sixty-five thousand, three hundred sixty".