2520235601 has 32 divisors (see below), whose sum is σ = 3098995200. Its totient is φ = 2023557120.

The previous prime is 2520235583. The next prime is 2520235607. The reversal of 2520235601 is 1065320252.

It is not a de Polignac number, because 2520235601 - 2⁶ = 2520235537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2520235607) 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, 164840 + ... + 179478.

It is an arithmetic number, because the mean of its divisors is an integer number (96843600).

Almost surely, 2^2520235601 is an apocalyptic number.

It is an amenable number.

2520235601 is a deficient number, since it is larger than the sum of its proper divisors (578759599).

2520235601 is a wasteful number, since it uses less digits than its factorization.

2520235601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14729.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2520235601 is about 50201.9481793287. The cubic root of 2520235601 is about 1360.8608306233.

Adding to 2520235601 its reverse (1065320252), we get a palindrome (3585555853).

The spelling of 2520235601 in words is "two billion, five hundred twenty million, two hundred thirty-five thousand, six hundred one".