1375293025 has 12 divisors (see below), whose sum is σ = 1737541692. Its totient is φ = 1079474240.

The previous prime is 1375292993. The next prime is 1375293091. The reversal of 1375293025 is 5203925731.

It can be written as a sum of positive squares in 6 ways, for example, as 57820816 + 1317472209 = 7604^2 + 36297^2 .

It is not a de Polignac number, because 1375293025 - 2⁵ = 1375292993 is a prime.

It is a super-2 number, since 2×1375293025² = 3782861809227301250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517654 + ... + 520303.

It is an arithmetic number, because the mean of its divisors is an integer number (144795141).

Almost surely, 2^1375293025 is an apocalyptic number.

It is an amenable number.

1375293025 is a deficient number, since it is larger than the sum of its proper divisors (362248667).

1375293025 is a wasteful number, since it uses less digits than its factorization.

1375293025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038020 (or 1038015 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 1375293025 is about 37084.9433732883. The cubic root of 1375293025 is about 1112.0690314033.

The spelling of 1375293025 in words is "one billion, three hundred seventy-five million, two hundred ninety-three thousand, twenty-five".