20265452 has 6 divisors (see below), whose sum is σ = 35464548. Its totient is φ = 10132724.

The previous prime is 20265433. The next prime is 20265467. The reversal of 20265452 is 25456202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2533178 + ... + 2533185.

It is an arithmetic number, because the mean of its divisors is an integer number (5910758).

Almost surely, 2^20265452 is an apocalyptic number.

It is an amenable number.

20265452 is a deficient number, since it is larger than the sum of its proper divisors (15199096).

20265452 is a wasteful number, since it uses less digits than its factorization.

20265452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066367 (or 5066365 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 20265452 is about 4501.7165614907. The cubic root of 20265452 is about 272.6374000573.

The spelling of 20265452 in words is "twenty million, two hundred sixty-five thousand, four hundred fifty-two".