10252333240 has 64 divisors (see below), whose sum is σ = 23481446400. Its totient is φ = 4027523712.

The previous prime is 10252333211. The next prime is 10252333307. The reversal of 10252333240 is 4233325201.

It is a super-2 number, since 2×10252333240² (a number of 21 digits) contains 22 as substring.

It is a congruent 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, 4301089 + ... + 4303471.

It is an arithmetic number, because the mean of its divisors is an integer number (366897600).

Almost surely, 2^10252333240 is an apocalyptic number.

10252333240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10252333240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11740723200).

10252333240 is an abundant number, since it is smaller than the sum of its proper divisors (13229113160).

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

10252333240 is a wasteful number, since it uses less digits than its factorization.

10252333240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4276 (or 4272 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 10252333240 its reverse (4233325201), we get a palindrome (14485658441).

The spelling of 10252333240 in words is "ten billion, two hundred fifty-two million, three hundred thirty-three thousand, two hundred forty".