1380152625 has 16 divisors (see below), whose sum is σ = 2296574592. Its totient is φ = 736081200.

The previous prime is 1380152623. The next prime is 1380152687. The reversal of 1380152625 is 5262510831.

It is not a de Polignac number, because 1380152625 - 2¹ = 1380152623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1380152623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1839829 + ... + 1840578.

It is an arithmetic number, because the mean of its divisors is an integer number (143535912).

Almost surely, 2^1380152625 is an apocalyptic number.

1380152625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1380152625 is a deficient number, since it is larger than the sum of its proper divisors (916421967).

1380152625 is an equidigital number, since it uses as much as digits as its factorization.

1380152625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680425 (or 3680415 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1380152625 is about 37150.4054486623. The cubic root of 1380152625 is about 1113.3773241987.

The spelling of 1380152625 in words is "one billion, three hundred eighty million, one hundred fifty-two thousand, six hundred twenty-five".