1425633357331 has 4 divisors (see below), whose sum is σ = 1445712700464. Its totient is φ = 1405554014200.

The previous prime is 1425633357319. The next prime is 1425633357349. The reversal of 1425633357331 is 1337533365241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1425633357331 - 2¹³ = 1425633349139 is a prime.

It is a super-2 number, since 2×1425633357331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425633357301) 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, 10039671460 + ... + 10039671601.

It is an arithmetic number, because the mean of its divisors is an integer number (361428175116).

Almost surely, 2^{1425633357331} is an apocalyptic number.

1425633357331 is a deficient number, since it is larger than the sum of its proper divisors (20079343133).

1425633357331 is an equidigital number, since it uses as much as digits as its factorization.

1425633357331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20079343132.

The product of its digits is 2041200, while the sum is 46.

The spelling of 1425633357331 in words is "one trillion, four hundred twenty-five billion, six hundred thirty-three million, three hundred fifty-seven thousand, three hundred thirty-one".