2521104356 has 6 divisors (see below), whose sum is σ = 4411932630. Its totient is φ = 1260552176.

The previous prime is 2521104349. The next prime is 2521104367. The reversal of 2521104356 is 6534011252.

It can be written as a sum of positive squares in only one way, i.e., 1506681856 + 1014422500 = 38816^2 + 31850^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315138041 + ... + 315138048.

It is an arithmetic number, because the mean of its divisors is an integer number (735322105).

Almost surely, 2^2521104356 is an apocalyptic number.

It is an amenable number.

2521104356 is a deficient number, since it is larger than the sum of its proper divisors (1890828274).

2521104356 is a wasteful number, since it uses less digits than its factorization.

2521104356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630276093 (or 630276091 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2521104356 is about 50210.6000362473. The cubic root of 2521104356 is about 1361.0171809304.

The spelling of 2521104356 in words is "two billion, five hundred twenty-one million, one hundred four thousand, three hundred fifty-six".