5251400205 has 8 divisors (see below), whose sum is σ = 8402240352. Its totient is φ = 2800746768.

The previous prime is 5251400201. The next prime is 5251400207. The reversal of 5251400205 is 5020041525.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5251400205 - 2² = 5251400201 is a prime.

It is a super-2 number, since 2×5251400205² = 55154408226148084050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251400201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175046659 + ... + 175046688.

It is an arithmetic number, because the mean of its divisors is an integer number (1050280044).

Almost surely, 2^5251400205 is an apocalyptic number.

It is an amenable number.

5251400205 is a deficient number, since it is larger than the sum of its proper divisors (3150840147).

5251400205 is a wasteful number, since it uses less digits than its factorization.

5251400205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350093355.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 5251400205 is about 72466.5454192485. The cubic root of 5251400205 is about 1738.1678214037.

The spelling of 5251400205 in words is "five billion, two hundred fifty-one million, four hundred thousand, two hundred five".