425550240 has 96 divisors (see below), whose sum is σ = 1489440960. Its totient is φ = 113478912.

The previous prime is 425550233. The next prime is 425550247. The reversal of 425550240 is 42055524.

It is an interprime number because it is at equal distance from previous prime (425550233) and next prime (425550247).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (425550247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44934 + ... + 53573.

It is an arithmetic number, because the mean of its divisors is an integer number (15515010).

Almost surely, 2^425550240 is an apocalyptic number.

425550240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425550240 is an abundant number, since it is smaller than the sum of its proper divisors (1063890720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425550240 is a wasteful number, since it uses less digits than its factorization.

425550240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98531 (or 98517 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 425550240 is about 20628.8690916395. The cubic root of 425550240 is about 752.1716259852.

The spelling of 425550240 in words is "four hundred twenty-five million, five hundred fifty thousand, two hundred forty".