10245644541252 has 36 divisors (see below), whose sum is σ = 25899221007660. Its totient is φ = 3415147803072.

The previous prime is 10245644541229. The next prime is 10245644541277. The reversal of 10245644541252 is 25214544654201.

10245644541252 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 56 + 4 + 4 + 541 + 2 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7287051898116 + 2958592643136 = 2699454^2 + 1720056^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 10245644541198 and 10245644541207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 916927 + ... + 4618662.

Almost surely, 2^{10245644541252} is an apocalyptic number.

10245644541252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10245644541252 is an abundant number, since it is smaller than the sum of its proper divisors (15653576466408).

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

10245644541252 is a wasteful number, since it uses less digits than its factorization.

10245644541252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587012 (or 5587007 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 45.

The spelling of 10245644541252 in words is "ten trillion, two hundred forty-five billion, six hundred forty-four million, five hundred forty-one thousand, two hundred fifty-two".