10445772500 has 60 divisors (see below), whose sum is σ = 24045178080. Its totient is φ = 3958380000.

The previous prime is 10445772497. The next prime is 10445772503. The reversal of 10445772500 is 527754401.

It is an interprime number because it is at equal distance from previous prime (10445772497) and next prime (10445772503).

It is a super-2 number, since 2×10445772500² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10445772503) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62456 + ... + 157455.

It is an arithmetic number, because the mean of its divisors is an integer number (400752968).

Almost surely, 2^10445772500 is an apocalyptic number.

10445772500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10445772500 is an abundant number, since it is smaller than the sum of its proper divisors (13599405580).

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

10445772500 is a wasteful number, since it uses less digits than its factorization.

10445772500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219954 (or 219937 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The spelling of 10445772500 in words is "ten billion, four hundred forty-five million, seven hundred seventy-two thousand, five hundred".