2499685503 has 16 divisors (see below), whose sum is σ = 3897628416. Its totient is φ = 1395172800.

The previous prime is 2499685483. The next prime is 2499685547. The reversal of 2499685503 is 3055869942.

It is not a de Polignac number, because 2499685503 - 2¹⁴ = 2499669119 is a prime.

It is a super-2 number, since 2×2499685503² = 12496855227816726018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2499685003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1383198 + ... + 1385003.

It is an arithmetic number, because the mean of its divisors is an integer number (243601776).

Almost surely, 2^2499685503 is an apocalyptic number.

2499685503 is a deficient number, since it is larger than the sum of its proper divisors (1397942913).

2499685503 is a wasteful number, since it uses less digits than its factorization.

2499685503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768254.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The square root of 2499685503 is about 49996.8549310854. The cubic root of 2499685503 is about 1357.1518941643.

The spelling of 2499685503 in words is "two billion, four hundred ninety-nine million, six hundred eighty-five thousand, five hundred three".