1552405152 has 96 divisors (see below), whose sum is σ = 4243240512. Its totient is φ = 496502784.

The previous prime is 1552405147. The next prime is 1552405157. The reversal of 1552405152 is 2515042551.

It is an interprime number because it is at equal distance from previous prime (1552405147) and next prime (1552405157).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1552405152² = 4819923511912286208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1552405157) 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, 256303 + ... + 262289.

It is an arithmetic number, because the mean of its divisors is an integer number (44200422).

Almost surely, 2^1552405152 is an apocalyptic number.

1552405152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552405152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2121620256).

1552405152 is an abundant number, since it is smaller than the sum of its proper divisors (2690835360).

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

1552405152 is a wasteful number, since it uses less digits than its factorization.

1552405152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6110 (or 6102 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 1552405152 is about 39400.5729907574. The cubic root of 1552405152 is about 1157.8928134508.

The spelling of 1552405152 in words is "one billion, five hundred fifty-two million, four hundred five thousand, one hundred fifty-two".