1343172525 has 24 divisors (see below), whose sum is σ = 2221970880. Its totient is φ = 715952640.

The previous prime is 1343172511. The next prime is 1343172539. The reversal of 1343172525 is 5252713431.

It is an interprime number because it is at equal distance from previous prime (1343172511) and next prime (1343172539).

It is not a de Polignac number, because 1343172525 - 2¹² = 1343168429 is a prime.

It is a super-2 number, since 2×1343172525² = 3608224863829751250, 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 23 ways as a sum of consecutive naturals, for example, 166536 + ... + 174414.

It is an arithmetic number, because the mean of its divisors is an integer number (92582120).

Almost surely, 2^1343172525 is an apocalyptic number.

1343172525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1343172525 is a deficient number, since it is larger than the sum of its proper divisors (878798355).

1343172525 is a wasteful number, since it uses less digits than its factorization.

1343172525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10165 (or 10160 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 1343172525 is about 36649.3182064824. The cubic root of 1343172525 is about 1103.3431418358.

Adding to 1343172525 its reverse (5252713431), we get a palindrome (6595885956).

The spelling of 1343172525 in words is "one billion, three hundred forty-three million, one hundred seventy-two thousand, five hundred twenty-five".