2500252775251 has 16 divisors (see below), whose sum is σ = 3281261333760. Its totient is φ = 1845709498080.

The previous prime is 2500252775243. The next prime is 2500252775263. The reversal of 2500252775251 is 1525772520052.

It is not a de Polignac number, because 2500252775251 - 2³ = 2500252775243 is a prime.

It is a super-2 number, since 2×2500252775251² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2500252775198 and 2500252775207.

It is not an unprimeable number, because it can be changed into a prime (2500252775281) 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, 854493676 + ... + 854496601.

It is an arithmetic number, because the mean of its divisors is an integer number (205078833360).

Almost surely, 2^{2500252775251} is an apocalyptic number.

2500252775251 is a deficient number, since it is larger than the sum of its proper divisors (781008558509).

2500252775251 is a wasteful number, since it uses less digits than its factorization.

2500252775251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708990314.

The product of its (nonzero) digits is 490000, while the sum is 43.

The spelling of 2500252775251 in words is "two trillion, five hundred billion, two hundred fifty-two million, seven hundred seventy-five thousand, two hundred fifty-one".