2500780037 has 8 divisors (see below), whose sum is σ = 2911959936. Its totient is φ = 2103081552.

The previous prime is 2500780033. The next prime is 2500780049. The reversal of 2500780037 is 7300870052.

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

It is not a de Polignac number, because 2500780037 - 2² = 2500780033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2500779985 and 2500780012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500780033) 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, 3369953 + ... + 3370694.

It is an arithmetic number, because the mean of its divisors is an integer number (363994992).

Almost surely, 2^2500780037 is an apocalyptic number.

It is an amenable number.

2500780037 is a deficient number, since it is larger than the sum of its proper divisors (411179899).

2500780037 is an equidigital number, since it uses as much as digits as its factorization.

2500780037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740707.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 2500780037 is about 50007.7997616372. The cubic root of 2500780037 is about 1357.3499500307.

The spelling of 2500780037 in words is "two billion, five hundred million, seven hundred eighty thousand, thirty-seven".