2540999037 has 8 divisors (see below), whose sum is σ = 3535303104. Its totient is φ = 1620347168.

The previous prime is 2540999033. The next prime is 2540999047. The reversal of 2540999037 is 7309990452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2540999037 - 2² = 2540999033 is a prime.

It is a super-2 number, since 2×2540999037² = 12913352212069854738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540999033) 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, 18412968 + ... + 18413105.

It is an arithmetic number, because the mean of its divisors is an integer number (441912888).

Almost surely, 2^2540999037 is an apocalyptic number.

It is an amenable number.

2540999037 is a deficient number, since it is larger than the sum of its proper divisors (994304067).

2540999037 is a wasteful number, since it uses less digits than its factorization.

2540999037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36826099.

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 2540999037 is about 50408.3230925211. The cubic root of 2540999037 is about 1364.5878501814.

The spelling of 2540999037 in words is "two billion, five hundred forty million, nine hundred ninety-nine thousand, thirty-seven".