2537404540 has 24 divisors (see below), whose sum is σ = 5812963632. Its totient is φ = 922692480.

The previous prime is 2537404531. The next prime is 2537404543. The reversal of 2537404540 is 454047352.

It is a super-2 number, since 2×2537404540² = 12876843599225223200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2537404496 and 2537404505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2537404543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5766609 + ... + 5767048.

It is an arithmetic number, because the mean of its divisors is an integer number (242206818).

Almost surely, 2^2537404540 is an apocalyptic number.

2537404540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2537404540 is an abundant number, since it is smaller than the sum of its proper divisors (3275559092).

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

2537404540 is a wasteful number, since it uses less digits than its factorization.

2537404540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11533677 (or 11533675 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 2537404540 is about 50372.6566700626. The cubic root of 2537404540 is about 1363.9440979202.

The spelling of 2537404540 in words is "two billion, five hundred thirty-seven million, four hundred four thousand, five hundred forty".