250061472202542 has 128 divisors (see below), whose sum is σ = 671500898869248. Its totient is φ = 59954159664000.

The previous prime is 250061472202523. The next prime is 250061472202621. The reversal of 250061472202542 is 245202274160052.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 250061472202494 and 250061472202503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 809496417 + ... + 809805267.

It is an arithmetic number, because the mean of its divisors is an integer number (5246100772416).

Almost surely, 2^{250061472202542} is an apocalyptic number.

250061472202542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

250061472202542 is an abundant number, since it is smaller than the sum of its proper divisors (421439426666706).

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

250061472202542 is a wasteful number, since it uses less digits than its factorization.

250061472202542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443694.

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 250061472202542 in words is "two hundred fifty trillion, sixty-one billion, four hundred seventy-two million, two hundred two thousand, five hundred forty-two".