1552551253 has 8 divisors (see below), whose sum is σ = 1695980736. Its totient is φ = 1409503200.

The previous prime is 1552551233. The next prime is 1552551257. The reversal of 1552551253 is 3521552551.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1552551253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552551257) 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, 86808 + ... + 103153.

It is an arithmetic number, because the mean of its divisors is an integer number (211997592).

Almost surely, 2^1552551253 is an apocalyptic number.

It is an amenable number.

1552551253 is a deficient number, since it is larger than the sum of its proper divisors (143429483).

1552551253 is a wasteful number, since it uses less digits than its factorization.

1552551253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190715.

The product of its digits is 37500, while the sum is 34.

The square root of 1552551253 is about 39402.4269937779. The cubic root of 1552551253 is about 1157.9291364409.

The spelling of 1552551253 in words is "one billion, five hundred fifty-two million, five hundred fifty-one thousand, two hundred fifty-three".