53425040405 has 32 divisors (see below), whose sum is σ = 70226956800. Its totient is φ = 38694481920.

The previous prime is 53425040399. The next prime is 53425040411. The reversal of 53425040405 is 50404052435.

It is an interprime number because it is at equal distance from previous prime (53425040399) and next prime (53425040411).

It is not a de Polignac number, because 53425040405 - 2⁶ = 53425040341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23359172 + ... + 23361458.

It is an arithmetic number, because the mean of its divisors is an integer number (2194592400).

Almost surely, 2^53425040405 is an apocalyptic number.

53425040405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53425040405 is a deficient number, since it is larger than the sum of its proper divisors (16801916395).

53425040405 is a wasteful number, since it uses less digits than its factorization.

53425040405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869.

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 53425040405 in words is "fifty-three billion, four hundred twenty-five million, forty thousand, four hundred five".