425251033 has 4 divisors (see below), whose sum is σ = 425371408. Its totient is φ = 425130660.

The previous prime is 425251019. The next prime is 425251049. The reversal of 425251033 is 330152524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425251033 - 2²¹ = 423153881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425250989 and 425251007.

It is not an unprimeable number, because it can be changed into a prime (425251003) 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, 54723 + ... + 62008.

It is an arithmetic number, because the mean of its divisors is an integer number (106342852).

Almost surely, 2^425251033 is an apocalyptic number.

It is an amenable number.

425251033 is a deficient number, since it is larger than the sum of its proper divisors (120375).

425251033 is a wasteful number, since it uses less digits than its factorization.

425251033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120374.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 425251033 is about 20621.6156738506. The cubic root of 425251033 is about 751.9952991492.

The spelling of 425251033 in words is "four hundred twenty-five million, two hundred fifty-one thousand, thirty-three".