1325652031 has 16 divisors (see below), whose sum is σ = 1530840960. Its totient is φ = 1136509920.

The previous prime is 1325652019. The next prime is 1325652043. The reversal of 1325652031 is 1302565231.

It is an interprime number because it is at equal distance from previous prime (1325652019) and next prime (1325652043).

It is a cyclic number.

It is not a de Polignac number, because 1325652031 - 2²¹ = 1323554879 is a prime.

It is a super-2 number, since 2×1325652031² = 3514706614588849922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325652091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34605 + ... + 62038.

It is an arithmetic number, because the mean of its divisors is an integer number (95677560).

Almost surely, 2^1325652031 is an apocalyptic number.

1325652031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1325652031 is a deficient number, since it is larger than the sum of its proper divisors (205188929).

1325652031 is a wasteful number, since it uses less digits than its factorization.

1325652031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96726.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 1325652031 is about 36409.5046794103. The cubic root of 1325652031 is about 1098.5247526833.

It can be divided in two parts, 1325 and 652031, that added together give a palindrome (653356).

The spelling of 1325652031 in words is "one billion, three hundred twenty-five million, six hundred fifty-two thousand, thirty-one".