1552505002 has 4 divisors (see below), whose sum is σ = 2328757506. Its totient is φ = 776252500.

The previous prime is 1552504951. The next prime is 1552505021. The reversal of 1552505002 is 2005052551.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2005052551 = 9649 ⋅207799.

It can be written as a sum of positive squares in only one way, i.e., 1479248521 + 73256481 = 38461^2 + 8559^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388126249 + ... + 388126252.

Almost surely, 2^1552505002 is an apocalyptic number.

1552505002 is a deficient number, since it is larger than the sum of its proper divisors (776252504).

1552505002 is an equidigital number, since it uses as much as digits as its factorization.

1552505002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776252503.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 1552505002 is about 39401.8400839352. The cubic root of 1552505002 is about 1157.9176379666.

Adding to 1552505002 its reverse (2005052551), we get a palindrome (3557557553).

The spelling of 1552505002 in words is "one billion, five hundred fifty-two million, five hundred five thousand, two".