1252525150 has 48 divisors (see below), whose sum is σ = 2513370384. Its totient is φ = 462625280.

The previous prime is 1252525117. The next prime is 1252525189. The reversal of 1252525150 is 515252521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31149 + ... + 58951.

It is an arithmetic number, because the mean of its divisors is an integer number (52361883).

Almost surely, 2^1252525150 is an apocalyptic number.

1252525150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252525150 is an abundant number, since it is smaller than the sum of its proper divisors (1260845234).

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

1252525150 is a wasteful number, since it uses less digits than its factorization.

1252525150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27885 (or 27880 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1252525150 is about 35391.0320561580. The cubic root of 1252525150 is about 1077.9422265533.

Adding to 1252525150 its reverse (515252521), we get a palindrome (1767777671).

It can be divided in two parts, 12525 and 25150, that added together give a triangular number (37675 = T₂₇₄).

The spelling of 1252525150 in words is "one billion, two hundred fifty-two million, five hundred twenty-five thousand, one hundred fifty".