202054561425 has 48 divisors (see below), whose sum is σ = 372735072000. Its totient is φ = 107311458240.

The previous prime is 202054561349. The next prime is 202054561433. The reversal of 202054561425 is 524165450202.

202054561425 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 54 + 561 + 42 + 5 = 666.

It is not a de Polignac number, because 202054561425 - 2⁹ = 202054560913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202054561425.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 464910 + ... + 787559.

It is an arithmetic number, because the mean of its divisors is an integer number (7765314000).

Almost surely, 2^202054561425 is an apocalyptic number.

202054561425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202054561425 is a deficient number, since it is larger than the sum of its proper divisors (170680510575).

202054561425 is a wasteful number, since it uses less digits than its factorization.

202054561425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252727 (or 1252716 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 202054561425 in words is "two hundred two billion, fifty-four million, five hundred sixty-one thousand, four hundred twenty-five".