45252501 has 8 divisors (see below), whose sum is σ = 68956224. Its totient is φ = 25858560.

The previous prime is 45252463. The next prime is 45252511. The reversal of 45252501 is 10525254.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45252501 - 2⁹ = 45251989 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45252511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077420 + ... + 1077461.

It is an arithmetic number, because the mean of its divisors is an integer number (8619528).

Almost surely, 2^45252501 is an apocalyptic number.

It is an amenable number.

45252501 is a deficient number, since it is larger than the sum of its proper divisors (23703723).

45252501 is a wasteful number, since it uses less digits than its factorization.

45252501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154891.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 45252501 is about 6726.9979188342. The cubic root of 45252501 is about 356.3533634203.

Adding to 45252501 its reverse (10525254), we get a palindrome (55777755).

It can be divided in two parts, 45252 and 501, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 45252501 in words is "forty-five million, two hundred fifty-two thousand, five hundred one".