2521104398 has 4 divisors (see below), whose sum is σ = 3781656600. Its totient is φ = 1260552198.

The previous prime is 2521104379. The next prime is 2521104401. The reversal of 2521104398 is 8934011252.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2521104398² = 12711934771229884808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630276098 + ... + 630276101.

It is an arithmetic number, because the mean of its divisors is an integer number (945414150).

Almost surely, 2^2521104398 is an apocalyptic number.

2521104398 is a deficient number, since it is larger than the sum of its proper divisors (1260552202).

2521104398 is a wasteful number, since it uses less digits than its factorization.

2521104398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260552201.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2521104398 is about 50210.6004544857. The cubic root of 2521104398 is about 1361.0171884883.

The spelling of 2521104398 in words is "two billion, five hundred twenty-one million, one hundred four thousand, three hundred ninety-eight".