290219025 has 24 divisors (see below), whose sum is σ = 480326400. Its totient is φ = 154623040.

The previous prime is 290219023. The next prime is 290219057. The reversal of 290219025 is 520912092.

It is not a de Polignac number, because 290219025 - 2¹ = 290219023 is a prime.

It is a super-3 number, since 3×290219025³ (a number of 26 digits) contains 333 as substring.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 290218983 and 290219001.

It is not an unprimeable number, because it can be changed into a prime (290219023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119776 + ... + 122174.

It is an arithmetic number, because the mean of its divisors is an integer number (20013600).

Almost surely, 2^290219025 is an apocalyptic number.

290219025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

290219025 is a deficient number, since it is larger than the sum of its proper divisors (190107375).

290219025 is a wasteful number, since it uses less digits than its factorization.

290219025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025 (or 4020 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 290219025 is about 17035.8159475853. The cubic root of 290219025 is about 662.0771907629.

The spelling of 290219025 in words is "two hundred ninety million, two hundred nineteen thousand, twenty-five".