32475431 has 2 divisors, whose sum is σ = 32475432. Its totient is φ = 32475430.

The previous prime is 32475397. The next prime is 32475461. The reversal of 32475431 is 13457423.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32475431 - 2⁶ = 32475367 is a prime.

It is a super-2 number, since 2×32475431² = 2109307237271522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32475394 and 32475403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32475461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16237715 + 16237716.

It is an arithmetic number, because the mean of its divisors is an integer number (16237716).

Almost surely, 2^32475431 is an apocalyptic number.

32475431 is a deficient number, since it is larger than the sum of its proper divisors (1).

32475431 is an equidigital number, since it uses as much as digits as its factorization.

32475431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 29.

The square root of 32475431 is about 5698.7218742451. The cubic root of 32475431 is about 319.0447783893.

The spelling of 32475431 in words is "thirty-two million, four hundred seventy-five thousand, four hundred thirty-one".