1152402550 has 36 divisors (see below), whose sum is σ = 2321051220. Its totient is φ = 425499360.

The previous prime is 1152402533. The next prime is 1152402593. The reversal of 1152402550 is 552042511.

It is a super-3 number, since 3×1152402550³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 59740 + ... + 76639.

It is an arithmetic number, because the mean of its divisors is an integer number (64473645).

Almost surely, 2^1152402550 is an apocalyptic number.

1152402550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152402550 is an abundant number, since it is smaller than the sum of its proper divisors (1168648670).

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

1152402550 is a wasteful number, since it uses less digits than its factorization.

1152402550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136417 (or 136399 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1152402550 is about 33947.0551005533. The cubic root of 1152402550 is about 1048.4186475666.

The spelling of 1152402550 in words is "one billion, one hundred fifty-two million, four hundred two thousand, five hundred fifty".