1505212253 has 16 divisors (see below), whose sum is σ = 1589829120. Its totient is φ = 1422306864.

The previous prime is 1505212237. The next prime is 1505212273. The reversal of 1505212253 is 3522125051.

It is a cyclic number.

It is not a de Polignac number, because 1505212253 - 2⁴ = 1505212237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1505212273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669950 + ... + 672192.

It is an arithmetic number, because the mean of its divisors is an integer number (99364320).

Almost surely, 2^1505212253 is an apocalyptic number.

It is an amenable number.

1505212253 is a deficient number, since it is larger than the sum of its proper divisors (84616867).

1505212253 is a wasteful number, since it uses less digits than its factorization.

1505212253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1505212253 is about 38797.0650049717. The cubic root of 1505212253 is about 1146.0386075845.

The spelling of 1505212253 in words is "one billion, five hundred five million, two hundred twelve thousand, two hundred fifty-three".