1552325492 has 12 divisors (see below), whose sum is σ = 2717000580. Its totient is φ = 776039616.

The previous prime is 1552325473. The next prime is 1552325497. The reversal of 1552325492 is 2945232551.

It can be written as a sum of positive squares in 2 ways, for example, as 544008976 + 1008316516 = 23324^2 + 31754^2 .

It is a super-2 number, since 2×1552325492² = 4819428866226084128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552325497) 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, 1298 + ... + 55734.

It is an arithmetic number, because the mean of its divisors is an integer number (226416715).

Almost surely, 2^1552325492 is an apocalyptic number.

It is an amenable number.

1552325492 is a deficient number, since it is larger than the sum of its proper divisors (1164675088).

1552325492 is a wasteful number, since it uses less digits than its factorization.

1552325492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61570 (or 61568 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The square root of 1552325492 is about 39399.5620787846. The cubic root of 1552325492 is about 1157.8730077707.

It can be divided in two parts, 155232549 and 2, that added together give a palindrome (155232551).

The spelling of 1552325492 in words is "one billion, five hundred fifty-two million, three hundred twenty-five thousand, four hundred ninety-two".