245626001 has 4 divisors (see below), whose sum is σ = 247560192. Its totient is φ = 243691812.

The previous prime is 245625983. The next prime is 245626033. The reversal of 245626001 is 100626542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 245626001 - 2¹⁸ = 245363857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245616001) 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, 966905 + ... + 967158.

It is an arithmetic number, because the mean of its divisors is an integer number (61890048).

Almost surely, 2^245626001 is an apocalyptic number.

It is an amenable number.

245626001 is a deficient number, since it is larger than the sum of its proper divisors (1934191).

245626001 is a wasteful number, since it uses less digits than its factorization.

245626001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934190.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 245626001 is about 15672.4599536895. The cubic root of 245626001 is about 626.2649589324.

The spelling of 245626001 in words is "two hundred forty-five million, six hundred twenty-six thousand, one".