1351125052 has 12 divisors (see below), whose sum is σ = 2364957000. Its totient is φ = 675423056.

The previous prime is 1351125047. The next prime is 1351125073. The reversal of 1351125052 is 2505211531.

It is a super-2 number, since 2×1351125052² = 3651077812284005408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11302 + ... + 53197.

It is an arithmetic number, because the mean of its divisors is an integer number (197079750).

Almost surely, 2^1351125052 is an apocalyptic number.

It is an amenable number.

1351125052 is a deficient number, since it is larger than the sum of its proper divisors (1013831948).

1351125052 is a wasteful number, since it uses less digits than its factorization.

1351125052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69740 (or 69738 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1351125052 is about 36757.6529718642. The cubic root of 1351125052 is about 1105.5163811604.

Adding to 1351125052 its reverse (2505211531), we get a palindrome (3856336583).

The spelling of 1351125052 in words is "one billion, three hundred fifty-one million, one hundred twenty-five thousand, fifty-two".