1552532097 has 4 divisors (see below), whose sum is σ = 2070042800. Its totient is φ = 1035021396.

The previous prime is 1552532029. The next prime is 1552532119. The reversal of 1552532097 is 7902352551.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7902352551 = 3 ⋅2634117517.

It is not a de Polignac number, because 1552532097 - 2²² = 1548337793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1552532027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258755347 + ... + 258755352.

It is an arithmetic number, because the mean of its divisors is an integer number (517510700).

Almost surely, 2^1552532097 is an apocalyptic number.

It is an amenable number.

1552532097 is a deficient number, since it is larger than the sum of its proper divisors (517510703).

1552532097 is an equidigital number, since it uses as much as digits as its factorization.

1552532097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517510702.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 1552532097 is about 39402.1839115550. The cubic root of 1552532097 is about 1157.9243740900.

The spelling of 1552532097 in words is "one billion, five hundred fifty-two million, five hundred thirty-two thousand, ninety-seven".