3545505231 has 8 divisors (see below), whose sum is σ = 4807464960. Its totient is φ = 2323607832.

The previous prime is 3545505211. The next prime is 3545505251. The reversal of 3545505231 is 1325055453.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3545505211) and next prime (3545505251).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3545505231 - 2⁶ = 3545505167 is a prime.

It is a super-2 number, since 2×3545505231² = 25141214686096726722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3545505192 and 3545505201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545505211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10015375 + ... + 10015728.

It is an arithmetic number, because the mean of its divisors is an integer number (600933120).

Almost surely, 2^3545505231 is an apocalyptic number.

3545505231 is a deficient number, since it is larger than the sum of its proper divisors (1261959729).

3545505231 is a wasteful number, since it uses less digits than its factorization.

3545505231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20031165.

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

The square root of 3545505231 is about 59544.1452285613. The cubic root of 3545505231 is about 1524.8462059006.

The spelling of 3545505231 in words is "three billion, five hundred forty-five million, five hundred five thousand, two hundred thirty-one".