245155190275 has 6 divisors (see below), whose sum is σ = 303992435972. Its totient is φ = 196124152200.

The previous prime is 245155190251. The next prime is 245155190309. The reversal of 245155190275 is 572091551542.

It is not a de Polignac number, because 245155190275 - 2¹¹ = 245155188227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4903103781 + ... + 4903103830.

Almost surely, 2^245155190275 is an apocalyptic number.

245155190275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

245155190275 is a deficient number, since it is larger than the sum of its proper divisors (58837245697).

245155190275 is an equidigital number, since it uses as much as digits as its factorization.

245155190275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9806207621 (or 9806207616 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 46.

The spelling of 245155190275 in words is "two hundred forty-five billion, one hundred fifty-five million, one hundred ninety thousand, two hundred seventy-five".