2352552531 has 32 divisors (see below), whose sum is σ = 3847753728. Its totient is φ = 1247892480.

The previous prime is 2352552491. The next prime is 2352552551. The reversal of 2352552531 is 1352552532.

It is not a de Polignac number, because 2352552531 - 2¹⁷ = 2352421459 is a prime.

It is a super-2 number, since 2×2352552531² = 11069006822229011922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2352552492 and 2352552501.

It is not an unprimeable number, because it can be changed into a prime (2352552551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19075 + ... + 71196.

It is an arithmetic number, because the mean of its divisors is an integer number (120242304).

Almost surely, 2^2352552531 is an apocalyptic number.

2352552531 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2352552531 is a deficient number, since it is larger than the sum of its proper divisors (1495201197).

2352552531 is a wasteful number, since it uses less digits than its factorization.

2352552531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90371.

The product of its digits is 45000, while the sum is 33.

The square root of 2352552531 is about 48503.1187760127. The cubic root of 2352552531 is about 1329.9840823844.

Subtracting from 2352552531 its reverse (1352552532), we obtain a palindrome (999999999).

The spelling of 2352552531 in words is "two billion, three hundred fifty-two million, five hundred fifty-two thousand, five hundred thirty-one".