6251633130 has 32 divisors (see below), whose sum is σ = 15209457984. Its totient is φ = 1644264576.

The previous prime is 6251633093. The next prime is 6251633173. The reversal of 6251633130 is 313361526.

It is a happy number.

It is a super-2 number, since 2×6251633130² = 78165833584227193800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1425124 + ... + 1429503.

It is an arithmetic number, because the mean of its divisors is an integer number (475295562).

Almost surely, 2^6251633130 is an apocalyptic number.

6251633130 is an abundant number, since it is smaller than the sum of its proper divisors (8957824854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6251633130 is a wasteful number, since it uses less digits than its factorization.

6251633130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854710.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 6251633130 is about 79067.2696505956. The cubic root of 6251633130 is about 1842.1761754108.

Adding to 6251633130 its reverse (313361526), we get a palindrome (6564994656).

The spelling of 6251633130 in words is "six billion, two hundred fifty-one million, six hundred thirty-three thousand, one hundred thirty".