1552052345 has 8 divisors (see below), whose sum is σ = 1870668864. Its totient is φ = 1236171184.

The previous prime is 1552052339. The next prime is 1552052347. The reversal of 1552052345 is 5432502551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1552052345 - 2¹⁶ = 1551986809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1552052347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682589 + ... + 684858.

It is an arithmetic number, because the mean of its divisors is an integer number (233833608).

Almost surely, 2^1552052345 is an apocalyptic number.

It is an amenable number.

1552052345 is a deficient number, since it is larger than the sum of its proper divisors (318616519).

1552052345 is a wasteful number, since it uses less digits than its factorization.

1552052345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367679.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 1552052345 is about 39396.0955552704. The cubic root of 1552052345 is about 1157.8050907236.

Adding to 1552052345 its reverse (5432502551), we get a palindrome (6984554896).

The spelling of 1552052345 in words is "one billion, five hundred fifty-two million, fifty-two thousand, three hundred forty-five".