1425800475 has 180 divisors, whose sum is σ = 3036779592. Its totient is φ = 661240800.

The previous prime is 1425800473. The next prime is 1425800479. The reversal of 1425800475 is 5740085241.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

1425800475 is a `hidden beast` number, since 1 + 4 + 2 + 580 + 0 + 4 + 75 = 666.

It is not a de Polignac number, because 1425800475 - 2¹ = 1425800473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425800473) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 61991314 + ... + 61991336.

Almost surely, 2^1425800475 is an apocalyptic number.

1425800475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1425800475 is an abundant number, since it is smaller than the sum of its proper divisors (1610979117).

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

1425800475 is an equidigital number, since it uses as much as digits as its factorization.

1425800475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 1425800475 is about 37759.7732381962. The cubic root of 1425800475 is about 1125.5192269883.

The spelling of 1425800475 in words is "one billion, four hundred twenty-five million, eight hundred thousand, four hundred seventy-five".