2499535926 has 48 divisors (see below), whose sum is σ = 5626726560. Its totient is φ = 800956800.

The previous prime is 2499535889. The next prime is 2499535963. The reversal of 2499535926 is 6295359942.

It is a happy number.

2499535926 is a `hidden beast` number, since 2 + 49 + 9 + 5 + 3 + 592 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (2499535889) and next prime (2499535963).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111351 + ... + 131901.

It is an arithmetic number, because the mean of its divisors is an integer number (117223470).

Almost surely, 2^2499535926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2499535926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2813363280).

2499535926 is an abundant number, since it is smaller than the sum of its proper divisors (3127190634).

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

2499535926 is a wasteful number, since it uses less digits than its factorization.

2499535926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20821 (or 20818 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 54.

The square root of 2499535926 is about 49995.3590446153. The cubic root of 2499535926 is about 1357.1248237245.

The spelling of 2499535926 in words is "two billion, four hundred ninety-nine million, five hundred thirty-five thousand, nine hundred twenty-six".