202512054445 has 32 divisors (see below), whose sum is σ = 250452720000. Its totient is φ = 157140622080.

The previous prime is 202512054431. The next prime is 202512054457. The reversal of 202512054445 is 544450215202.

It is not a de Polignac number, because 202512054445 - 2²⁵ = 202478500013 is a prime.

It is a super-2 number, since 2×202512054445² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202512054445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6300826 + ... + 6332884.

It is an arithmetic number, because the mean of its divisors is an integer number (7826647500).

Almost surely, 2^202512054445 is an apocalyptic number.

It is an amenable number.

202512054445 is a deficient number, since it is larger than the sum of its proper divisors (47940665555).

202512054445 is a wasteful number, since it uses less digits than its factorization.

202512054445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32413.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 202512054445 its reverse (544450215202), we get a palindrome (746962269647).

The spelling of 202512054445 in words is "two hundred two billion, five hundred twelve million, fifty-four thousand, four hundred forty-five".