1542200250 has 64 divisors (see below), whose sum is σ = 3869049600. Its totient is φ = 409147200.

The previous prime is 1542200239. The next prime is 1542200273. The reversal of 1542200250 is 520022451.

It is a happy number.

It is a super-2 number, since 2×1542200250² = 4756763222200125000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144084 + ... + 154416.

It is an arithmetic number, because the mean of its divisors is an integer number (60453900).

Almost surely, 2^1542200250 is an apocalyptic number.

1542200250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1542200250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1934524800).

1542200250 is an abundant number, since it is smaller than the sum of its proper divisors (2326849350).

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

1542200250 is a wasteful number, since it uses less digits than its factorization.

1542200250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10552 (or 10542 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1542200250 is about 39270.8575154656. The cubic root of 1542200250 is about 1155.3500559981.

The spelling of 1542200250 in words is "one billion, five hundred forty-two million, two hundred thousand, two hundred fifty".