1425507355 has 4 divisors (see below), whose sum is σ = 1710608832. Its totient is φ = 1140405880.

The previous prime is 1425507323. The next prime is 1425507359. The reversal of 1425507355 is 5537055241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5537055241 = 5003 ⋅1106747.

It is not a de Polignac number, because 1425507355 - 2⁵ = 1425507323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425507359) 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, 142550731 + ... + 142550740.

It is an arithmetic number, because the mean of its divisors is an integer number (427652208).

Almost surely, 2^1425507355 is an apocalyptic number.

1425507355 is a deficient number, since it is larger than the sum of its proper divisors (285101477).

1425507355 is an equidigital number, since it uses as much as digits as its factorization.

1425507355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285101476.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 1425507355 is about 37755.8916594483. The cubic root of 1425507355 is about 1125.4420925850.

The spelling of 1425507355 in words is "one billion, four hundred twenty-five million, five hundred seven thousand, three hundred fifty-five".