10501525040 has 40 divisors (see below), whose sum is σ = 24474119568. Its totient is φ = 4190618880.

The previous prime is 10501525031. The next prime is 10501525049. The reversal of 10501525040 is 4052510501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10501525031) and next prime (10501525049).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×10501525040² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10501524997 and 10501525015.

It is not an unprimeable number, because it can be changed into a prime (10501525049) 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, 122222 + ... + 189581.

Almost surely, 2^10501525040 is an apocalyptic number.

10501525040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10501525040 is an abundant number, since it is smaller than the sum of its proper divisors (13972594528).

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

10501525040 is a wasteful number, since it uses less digits than its factorization.

10501525040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312237 (or 312231 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The spelling of 10501525040 in words is "ten billion, five hundred one million, five hundred twenty-five thousand, forty".