2517517340 has 24 divisors (see below), whose sum is σ = 5693462880. Its totient is φ = 929544768.

The previous prime is 2517517313. The next prime is 2517517349. The reversal of 2517517340 is 437157152.

It is a self number, because there is not a number n which added to its sum of digits gives 2517517340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2517517349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4841120 + ... + 4841639.

It is an arithmetic number, because the mean of its divisors is an integer number (237227620).

Almost surely, 2^2517517340 is an apocalyptic number.

2517517340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2517517340 is an abundant number, since it is smaller than the sum of its proper divisors (3175945540).

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

2517517340 is a wasteful number, since it uses less digits than its factorization.

2517517340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9682781 (or 9682779 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 2517517340 is about 50174.8676131786. The cubic root of 2517517340 is about 1360.3713915058.

The spelling of 2517517340 in words is "two billion, five hundred seventeen million, five hundred seventeen thousand, three hundred forty".