2500277525 has 12 divisors (see below), whose sum is σ = 3146620032. Its totient is φ = 1970366640.

The previous prime is 2500277497. The next prime is 2500277551. The reversal of 2500277525 is 5257720052.

It is not a de Polignac number, because 2500277525 - 2¹⁰ = 2500276501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 744677 + ... + 748026.

It is an arithmetic number, because the mean of its divisors is an integer number (262218336).

Almost surely, 2^2500277525 is an apocalyptic number.

2500277525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2500277525 is a deficient number, since it is larger than the sum of its proper divisors (646342507).

2500277525 is a wasteful number, since it uses less digits than its factorization.

2500277525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492780 (or 1492775 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 2500277525 is about 50002.7751729841. The cubic root of 2500277525 is about 1357.2590276892.

Adding to 2500277525 its reverse (5257720052), we get a palindrome (7757997577).

The spelling of 2500277525 in words is "two billion, five hundred million, two hundred seventy-seven thousand, five hundred twenty-five".