1252890535982 has 8 divisors (see below), whose sum is σ = 1907385592296. Its totient is φ = 617095338552.

The previous prime is 1252890535973. The next prime is 1252890535991. The reversal of 1252890535982 is 2895350982521.

It is an interprime number because it is at equal distance from previous prime (1252890535973) and next prime (1252890535991).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4674964553 + ... + 4674964820.

It is an arithmetic number, because the mean of its divisors is an integer number (238423199037).

Almost surely, 2^{1252890535982} is an apocalyptic number.

1252890535982 is a deficient number, since it is larger than the sum of its proper divisors (654495056314).

1252890535982 is an equidigital number, since it uses as much as digits as its factorization.

1252890535982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9349929442.

The product of its (nonzero) digits is 15552000, while the sum is 59.

The spelling of 1252890535982 in words is "one trillion, two hundred fifty-two billion, eight hundred ninety million, five hundred thirty-five thousand, nine hundred eighty-two".