2500624401 has 32 divisors (see below), whose sum is σ = 3891017088. Its totient is φ = 1411645440.

The previous prime is 2500624387. The next prime is 2500624403. The reversal of 2500624401 is 1044260052.

It is a de Polignac number, because none of the positive numbers 2^k-2500624401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2500624403) 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, 31441 + ... + 77393.

It is an arithmetic number, because the mean of its divisors is an integer number (121594284).

Almost surely, 2^2500624401 is an apocalyptic number.

It is an amenable number.

2500624401 is a deficient number, since it is larger than the sum of its proper divisors (1390392687).

2500624401 is a wasteful number, since it uses less digits than its factorization.

2500624401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46081.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2500624401 is about 50006.2436201721. The cubic root of 2500624401 is about 1357.3217912300.

Adding to 2500624401 its reverse (1044260052), we get a palindrome (3544884453).

The spelling of 2500624401 in words is "two billion, five hundred million, six hundred twenty-four thousand, four hundred one".