2497539240 has 192 divisors, whose sum is σ = 9312226560. Its totient is φ = 568673280.

The previous prime is 2497539223. The next prime is 2497539263. The reversal of 2497539240 is 429357942.

2497539240 is a `hidden beast` number, since 2 + 4 + 97 + 539 + 24 + 0 = 666.

2497539240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 706357 + ... + 709883.

It is an arithmetic number, because the mean of its divisors is an integer number (48501180).

Almost surely, 2^2497539240 is an apocalyptic number.

2497539240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2497539240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4656113280).

2497539240 is an abundant number, since it is smaller than the sum of its proper divisors (6814687320).

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

2497539240 is a wasteful number, since it uses less digits than its factorization.

2497539240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832 (or 3825 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 2497539240 is about 49975.3863416782. The cubic root of 2497539240 is about 1356.7633600937.

The spelling of 2497539240 in words is "two billion, four hundred ninety-seven million, five hundred thirty-nine thousand, two hundred forty".