1552532250 has 32 divisors (see below), whose sum is σ = 3875122368. Its totient is φ = 414008400.

The previous prime is 1552532249. The next prime is 1552532251. The reversal of 1552532250 is 522352551.

It is an interprime number because it is at equal distance from previous prime (1552532249) and next prime (1552532251).

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

It is not an unprimeable number, because it can be changed into a prime (1552532251) 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, 1034272 + ... + 1035771.

It is an arithmetic number, because the mean of its divisors is an integer number (121097574).

Almost surely, 2^1552532250 is an apocalyptic number.

1552532250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1552532250 is an abundant number, since it is smaller than the sum of its proper divisors (2322590118).

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

1552532250 is a wasteful number, since it uses less digits than its factorization.

1552532250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070063 (or 2070053 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 1552532250 is about 39402.1858530717. The cubic root of 1552532250 is about 1157.9244121273.

The spelling of 1552532250 in words is "one billion, five hundred fifty-two million, five hundred thirty-two thousand, two hundred fifty".