5251151040 has 224 divisors, whose sum is σ = 17174626560. Its totient is φ = 1358770176.

The previous prime is 5251151021. The next prime is 5251151041. The reversal of 5251151040 is 401511525.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5251151040.

It is not an unprimeable number, because it can be changed into a prime (5251151041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4700562 + ... + 4701678.

It is an arithmetic number, because the mean of its divisors is an integer number (76672440).

Almost surely, 2^5251151040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5251151040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8587313280).

5251151040 is an abundant number, since it is smaller than the sum of its proper divisors (11923475520).

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

5251151040 is a wasteful number, since it uses less digits than its factorization.

5251151040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 5251151040 is about 72464.8262262458. The cubic root of 5251151040 is about 1738.1403304858.

Adding to 5251151040 its reverse (401511525), we get a palindrome (5652662565).

The spelling of 5251151040 in words is "five billion, two hundred fifty-one million, one hundred fifty-one thousand, forty".