3505542501 has 4 divisors (see below), whose sum is σ = 4674056672. Its totient is φ = 2337028332.

The previous prime is 3505542499. The next prime is 3505542559. The reversal of 3505542501 is 1052455053.

It is a happy number.

3505542501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3505542501 - 2¹ = 3505542499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505540501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584257081 + ... + 584257086.

It is an arithmetic number, because the mean of its divisors is an integer number (1168514168).

Almost surely, 2^3505542501 is an apocalyptic number.

It is an amenable number.

3505542501 is a deficient number, since it is larger than the sum of its proper divisors (1168514171).

3505542501 is a wasteful number, since it uses less digits than its factorization.

3505542501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168514170.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 3505542501 is about 59207.6219839980. The cubic root of 3505542501 is about 1519.0955059962.

Adding to 3505542501 its reverse (1052455053), we get a palindrome (4557997554).

The spelling of 3505542501 in words is "three billion, five hundred five million, five hundred forty-two thousand, five hundred one".