3501162541 has 4 divisors (see below), whose sum is σ = 3501852412. Its totient is φ = 3500472672.

The previous prime is 3501162503. The next prime is 3501162551. The reversal of 3501162541 is 1452611053.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1191975625 + 2309186916 = 34525^2 + 48054^2 .

It is a cyclic number.

It is not a de Polignac number, because 3501162541 - 2²¹ = 3499065389 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 (3501162551) 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, 337266 + ... + 347491.

It is an arithmetic number, because the mean of its divisors is an integer number (875463103).

Almost surely, 2^3501162541 is an apocalyptic number.

It is an amenable number.

3501162541 is a deficient number, since it is larger than the sum of its proper divisors (689871).

3501162541 is an equidigital number, since it uses as much as digits as its factorization.

3501162541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689870.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 3501162541 is about 59170.6222799794. The cubic root of 3501162541 is about 1518.4625701473.

Adding to 3501162541 its reverse (1452611053), we get a palindrome (4953773594).

The spelling of 3501162541 in words is "three billion, five hundred one million, one hundred sixty-two thousand, five hundred forty-one".