420521152523003 has 8 divisors (see below), whose sum is σ = 488474219324640. Its totient is φ = 354537739831680.

The previous prime is 420521152522987. The next prime is 420521152523029. The reversal of 420521152523003 is 300325251125024.

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

It is a cyclic number.

It is not a de Polignac number, because 420521152523003 - 2⁴ = 420521152522987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420521152523803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492413527118 + ... + 492413527971.

It is an arithmetic number, because the mean of its divisors is an integer number (61059277415580).

Almost surely, 2^{420521152523003} is an apocalyptic number.

420521152523003 is a deficient number, since it is larger than the sum of its proper divisors (67953066801637).

420521152523003 is an equidigital number, since it uses as much as digits as its factorization.

420521152523003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984827055157.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 420521152523003 in words is "four hundred twenty trillion, five hundred twenty-one billion, one hundred fifty-two million, five hundred twenty-three thousand, three".