34025221503 has 80 divisors (see below), whose sum is σ = 64012709376. Its totient is φ = 17529825600.

The previous prime is 34025221493. The next prime is 34025221541. The reversal of 34025221503 is 30512252043.

It is a happy number.

34025221503 is a `hidden beast` number, since 340 + 252 + 21 + 50 + 3 = 666.

It is not a de Polignac number, because 34025221503 - 2⁸ = 34025221247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34025221003) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 263278 + ... + 370628.

Almost surely, 2^34025221503 is an apocalyptic number.

34025221503 is a deficient number, since it is larger than the sum of its proper divisors (29987487873).

34025221503 is a wasteful number, since it uses less digits than its factorization.

34025221503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107426 (or 107417 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 34025221503 its reverse (30512252043), we get a palindrome (64537473546).

It can be divided in two parts, 3402522 and 1503, that added together give a square (3404025 = 1845²).

The spelling of 34025221503 in words is "thirty-four billion, twenty-five million, two hundred twenty-one thousand, five hundred three".