1351383025 has 6 divisors (see below), whose sum is σ = 1675714982. Its totient is φ = 1081106400.

The previous prime is 1351383017. The next prime is 1351383053. The reversal of 1351383025 is 5203831531.

It can be written as a sum of positive squares in 3 ways, for example, as 248346081 + 1103036944 = 15759^2 + 33212^2 .

It is not a de Polignac number, because 1351383025 - 2³ = 1351383017 is a prime.

It is a super-3 number, since 3×1351383025³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27027636 + ... + 27027685.

Almost surely, 2^1351383025 is an apocalyptic number.

It is an amenable number.

1351383025 is a deficient number, since it is larger than the sum of its proper divisors (324331957).

1351383025 is an equidigital number, since it uses as much as digits as its factorization.

1351383025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54055331 (or 54055326 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1351383025 is about 36761.1619103640. The cubic root of 1351383025 is about 1105.5867361652.

The spelling of 1351383025 in words is "one billion, three hundred fifty-one million, three hundred eighty-three thousand, twenty-five".