2503640701 has 4 divisors (see below), whose sum is σ = 2506023904. Its totient is φ = 2501257500.

The previous prime is 2503640683. The next prime is 2503640707. The reversal of 2503640701 is 1070463052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2503640701 - 2⁹ = 2503640189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2503640701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503640707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190025 + ... + 1192126.

It is an arithmetic number, because the mean of its divisors is an integer number (626505976).

Almost surely, 2^2503640701 is an apocalyptic number.

It is an amenable number.

2503640701 is a deficient number, since it is larger than the sum of its proper divisors (2383203).

2503640701 is a wasteful number, since it uses less digits than its factorization.

2503640701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383202.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2503640701 is about 50036.3937649387. The cubic root of 2503640701 is about 1357.8673142731.

It can be divided in two parts, 2503 and 640701, that added together give a square (643204 = 802²).

The spelling of 2503640701 in words is "two billion, five hundred three million, six hundred forty thousand, seven hundred one".