1552235206402 has 4 divisors (see below), whose sum is σ = 2328352809606. Its totient is φ = 776117603200.

The previous prime is 1552235206399. The next prime is 1552235206471. The reversal of 1552235206402 is 2046025322551.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1195132154841 + 357103051561 = 1093221^2 + 597581^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388058801599 + ... + 388058801602.

Almost surely, 2^{1552235206402} is an apocalyptic number.

1552235206402 is a deficient number, since it is larger than the sum of its proper divisors (776117603204).

1552235206402 is an equidigital number, since it uses as much as digits as its factorization.

1552235206402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776117603203.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 1552235206402 in words is "one trillion, five hundred fifty-two billion, two hundred thirty-five million, two hundred six thousand, four hundred two".