2605641124 has 6 divisors (see below), whose sum is σ = 4559871974. Its totient is φ = 1302820560.

The previous prime is 2605641113. The next prime is 2605641139. The reversal of 2605641124 is 4211465062.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1812204900 + 793436224 = 42570^2 + 28168^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325705137 + ... + 325705144.

Almost surely, 2^2605641124 is an apocalyptic number.

It is an amenable number.

2605641124 is a deficient number, since it is larger than the sum of its proper divisors (1954230850).

2605641124 is a wasteful number, since it uses less digits than its factorization.

2605641124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651410285 (or 651410283 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2605641124 is about 51045.4809361221. The cubic root of 2605641124 is about 1376.0626274283.

The spelling of 2605641124 in words is "two billion, six hundred five million, six hundred forty-one thousand, one hundred twenty-four".