1375012625 has 32 divisors (see below), whose sum is σ = 1988872704. Its totient is φ = 929544000.

The previous prime is 1375012609. The next prime is 1375012627. The reversal of 1375012625 is 5262105731.

It is not a de Polignac number, because 1375012625 - 2⁴ = 1375012609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1375012591 and 1375012600.

It is not an unprimeable number, because it can be changed into a prime (1375012627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51059 + ... + 73191.

It is an arithmetic number, because the mean of its divisors is an integer number (62152272).

Almost surely, 2^1375012625 is an apocalyptic number.

It is an amenable number.

1375012625 is a deficient number, since it is larger than the sum of its proper divisors (613860079).

1375012625 is an equidigital number, since it uses as much as digits as its factorization.

1375012625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22226 (or 22216 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 1375012625 is about 37081.1626705528. The cubic root of 1375012625 is about 1111.9934486377.

The spelling of 1375012625 in words is "one billion, three hundred seventy-five million, twelve thousand, six hundred twenty-five".