10503145752 has 64 divisors (see below), whose sum is σ = 28680341760. Its totient is φ = 3178838400.

The previous prime is 10503145727. The next prime is 10503145769. The reversal of 10503145752 is 25754130501.

It is a super-2 number, since 2×10503145752² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 193102 + ... + 241442.

It is an arithmetic number, because the mean of its divisors is an integer number (448130340).

Almost surely, 2^10503145752 is an apocalyptic number.

10503145752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10503145752 is an abundant number, since it is smaller than the sum of its proper divisors (18177196008).

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

10503145752 is a wasteful number, since it uses less digits than its factorization.

10503145752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49184 (or 49180 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The spelling of 10503145752 in words is "ten billion, five hundred three million, one hundred forty-five thousand, seven hundred fifty-two".