1375077505 has 16 divisors (see below), whose sum is σ = 1662249600. Its totient is φ = 1091986560.

The previous prime is 1375077503. The next prime is 1375077551. The reversal of 1375077505 is 5057705731.

It is not a de Polignac number, because 1375077505 - 2¹ = 1375077503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1375077503) 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, 461661 + ... + 464629.

It is an arithmetic number, because the mean of its divisors is an integer number (103890600).

Almost surely, 2^1375077505 is an apocalyptic number.

It is an amenable number.

1375077505 is a deficient number, since it is larger than the sum of its proper divisors (287172095).

1375077505 is a wasteful number, since it uses less digits than its factorization.

1375077505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624.

The product of its (nonzero) digits is 128625, while the sum is 40.

The square root of 1375077505 is about 37082.0374979585. The cubic root of 1375077505 is about 1112.0109381742.

The spelling of 1375077505 in words is "one billion, three hundred seventy-five million, seventy-seven thousand, five hundred five".