2505151340 has 12 divisors (see below), whose sum is σ = 5260817856. Its totient is φ = 1002060528.

The previous prime is 2505151321. The next prime is 2505151351. The reversal of 2505151340 is 431515052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62628764 + ... + 62628803.

It is an arithmetic number, because the mean of its divisors is an integer number (438401488).

Almost surely, 2^2505151340 is an apocalyptic number.

2505151340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2505151340 is an abundant number, since it is smaller than the sum of its proper divisors (2755666516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2505151340 is a wasteful number, since it uses less digits than its factorization.

2505151340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125257576 (or 125257574 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2505151340 is about 50051.4868910006. The cubic root of 2505151340 is about 1358.1403612936.

Adding to 2505151340 its reverse (431515052), we get a palindrome (2936666392).

The spelling of 2505151340 in words is "two billion, five hundred five million, one hundred fifty-one thousand, three hundred forty".