52100494 has 4 divisors (see below), whose sum is σ = 78150744. Its totient is φ = 26050246.

The previous prime is 52100483. The next prime is 52100513. The reversal of 52100494 is 49400125.

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

It is a super-2 number, since 2×52100494² = 5428922950088072, 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, 13025122 + ... + 13025125.

It is an arithmetic number, because the mean of its divisors is an integer number (19537686).

Almost surely, 2^52100494 is an apocalyptic number.

52100494 is a deficient number, since it is larger than the sum of its proper divisors (26050250).

52100494 is a wasteful number, since it uses less digits than its factorization.

52100494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26050249.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 52100494 is about 7218.0671928155. The cubic root of 52100494 is about 373.4914064522.

The spelling of 52100494 in words is "fifty-two million, one hundred thousand, four hundred ninety-four".