2502542757 has 16 divisors (see below), whose sum is σ = 3920067648. Its totient is φ = 1400023680.

The previous prime is 2502542741. The next prime is 2502542759. The reversal of 2502542757 is 7572452052.

It is not a de Polignac number, because 2502542757 - 2⁴ = 2502542741 is a prime.

It is a super-2 number, since 2×2502542757² = 12525440501226322098, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502542759) 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, 2916288 + ... + 2917145.

It is an arithmetic number, because the mean of its divisors is an integer number (245004228).

Almost surely, 2^2502542757 is an apocalyptic number.

It is an amenable number.

2502542757 is a deficient number, since it is larger than the sum of its proper divisors (1417524891).

2502542757 is a wasteful number, since it uses less digits than its factorization.

2502542757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5833460.

The product of its (nonzero) digits is 196000, while the sum is 39.

The square root of 2502542757 is about 50025.4211076728. The cubic root of 2502542757 is about 1357.6687926753.

The spelling of 2502542757 in words is "two billion, five hundred two million, five hundred forty-two thousand, seven hundred fifty-seven".