250152204540 has 96 divisors (see below), whose sum is σ = 808258913280. Its totient is φ = 56622514176.

The previous prime is 250152204517. The next prime is 250152204553. The reversal of 250152204540 is 45402251052.

It is a super-2 number, since 2×250152204540² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 250152204498 and 250152204507.

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, 2848005 + ... + 2934524.

It is an arithmetic number, because the mean of its divisors is an integer number (8419363680).

Almost surely, 2^250152204540 is an apocalyptic number.

250152204540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250152204540 is an abundant number, since it is smaller than the sum of its proper divisors (558106708740).

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

250152204540 is a wasteful number, since it uses less digits than its factorization.

250152204540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5782651 (or 5782649 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 250152204540 its reverse (45402251052), we get a palindrome (295554455592).

The spelling of 250152204540 in words is "two hundred fifty billion, one hundred fifty-two million, two hundred four thousand, five hundred forty".