425037401 has 4 divisors (see below), whose sum is σ = 443517312. Its totient is φ = 406557492.

The previous prime is 425037341. The next prime is 425037421. The reversal of 425037401 is 104730524.

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 425037401 - 2¹⁰ = 425036377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (425037421) 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, 9239921 + ... + 9239966.

It is an arithmetic number, because the mean of its divisors is an integer number (110879328).

Almost surely, 2^425037401 is an apocalyptic number.

It is an amenable number.

425037401 is a deficient number, since it is larger than the sum of its proper divisors (18479911).

425037401 is a wasteful number, since it uses less digits than its factorization.

425037401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18479910.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 425037401 is about 20616.4352156235. The cubic root of 425037401 is about 751.8693522327.

Adding to 425037401 its reverse (104730524), we get a palindrome (529767925).

The spelling of 425037401 in words is "four hundred twenty-five million, thirty-seven thousand, four hundred one".