10502025780 has 48 divisors (see below), whose sum is σ = 30419665920. Its totient is φ = 2703969408.

The previous prime is 10502025749. The next prime is 10502025797. The reversal of 10502025780 is 8752020501.

It is a super-2 number, since 2×10502025780² (a number of 21 digits) contains 22 as substring.

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

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, 3016084 + ... + 3019563.

It is an arithmetic number, because the mean of its divisors is an integer number (633743040).

Almost surely, 2^10502025780 is an apocalyptic number.

10502025780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10502025780 is an abundant number, since it is smaller than the sum of its proper divisors (19917640140).

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

10502025780 is a wasteful number, since it uses less digits than its factorization.

10502025780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6035688 (or 6035686 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The spelling of 10502025780 in words is "ten billion, five hundred two million, twenty-five thousand, seven hundred eighty".