2501610426 has 48 divisors (see below), whose sum is σ = 6466754880. Its totient is φ = 714745080.

The previous prime is 2501610421. The next prime is 2501610431. The reversal of 2501610426 is 6240161052.

2501610426 is a `hidden beast` number, since 2 + 5 + 0 + 1 + 610 + 42 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (2501610421) and next prime (2501610431).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2501610426.

It is not an unprimeable number, because it can be changed into a prime (2501610421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 470070 + ... + 475361.

It is an arithmetic number, because the mean of its divisors is an integer number (134724060).

Almost surely, 2^2501610426 is an apocalyptic number.

2501610426 is an abundant number, since it is smaller than the sum of its proper divisors (3965144454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2501610426 is a wasteful number, since it uses less digits than its factorization.

2501610426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945456 (or 945443 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2501610426 is about 50016.1016673631. The cubic root of 2501610426 is about 1357.5001703244.

Adding to 2501610426 its reverse (6240161052), we get a palindrome (8741771478).

The spelling of 2501610426 in words is "two billion, five hundred one million, six hundred ten thousand, four hundred twenty-six".