152532250 has 32 divisors (see below), whose sum is σ = 307511568. Its totient is φ = 56318400.

The previous prime is 152532239. The next prime is 152532253. The reversal of 152532250 is 52235251.

It is a happy number.

152532250 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 14493249 + 138039001 = 3807^2 + 11749^2 .

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

It is not an unprimeable number, because it can be changed into a prime (152532253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20217 + ... + 26716.

Almost surely, 2^152532250 is an apocalyptic number.

152532250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152532250 is an abundant number, since it is smaller than the sum of its proper divisors (154979318).

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

152532250 is a wasteful number, since it uses less digits than its factorization.

152532250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46963 (or 46953 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 152532250 is about 12350.3947305339. The cubic root of 152532250 is about 534.3025237137.

The spelling of 152532250 in words is "one hundred fifty-two million, five hundred thirty-two thousand, two hundred fifty".