2525261043 has 32 divisors (see below), whose sum is σ = 3601382400. Its totient is φ = 1571060736.

The previous prime is 2525260999. The next prime is 2525261069. The reversal of 2525261043 is 3401625252.

2525261043 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2525261043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2525261043.

It is not an unprimeable number, because it can be changed into a prime (2525263043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 359398 + ... + 366356.

It is an arithmetic number, because the mean of its divisors is an integer number (112543200).

Almost surely, 2^2525261043 is an apocalyptic number.

2525261043 is a deficient number, since it is larger than the sum of its proper divisors (1076121357).

2525261043 is a wasteful number, since it uses less digits than its factorization.

2525261043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7131.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2525261043 is about 50251.9755134064. The cubic root of 2525261043 is about 1361.7647654922.

Adding to 2525261043 its reverse (3401625252), we get a palindrome (5926886295).

The spelling of 2525261043 in words is "two billion, five hundred twenty-five million, two hundred sixty-one thousand, forty-three".